#encryption algorithm

[noob2networking]

Webinar Wednesday: Decoding Decryption - Understanding the Process of Securing Data

Welcome to another exciting Webinar Wednesday! Today, we’re diving into the intriguing world of decryption, where we unravel the secrets of securing your data. Get ready for an informative and entertaining session as we decode the process of decryption using analogies, emojis, and our signature funny tone. So, grab your virtual seat and let’s begin! Introduction to Decryption: Unlocking the…

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[ijtsrd]

A Survey on Data Encryption and Decryption Models

by Saif Ulla Shariff | M Ganeshan | Mariam Fatima "A Survey on Data Encryption and Decryption Models"

Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-5 | Issue-4 , June 2021,

URL: https://www.ijtsrd.compapers/ijtsrd42364.pdf

Paper URL: https://www.ijtsrd.comcomputer-science/computer-security/42364/a-survey-on-data-encryption-and-decryption-models/saif-ulla-shariff

internationaljournalsofcomputerscience, callforpapercomputerscience, ugcapprovedjournalsforcomputerscience

Data storage paradigm in cloud computing brings many hard problems on the security. The critical nature of the cloud computing is to incorporate big number of statistics through networks, the need is even more critical. Security should be imposed on information by using encryption techniques to achieve secured statistics storage and access. In this approach some essential protection services along with key technology, encryption and decryption in cloud.The reason of this paper work is to make a survey of currently current gadgets available inside the market to save encryption keys, how the hacker intrudes into the tool, what are the assaults in the back of robbery of the keys, how are we able to shop encryption keys securely. Under the category of storage devices, USBs Universal Serial Bus , PDAs Personal Digital Assistant and Smart Cards have been tested. Under the class of assaults on devices, attacks from hackers, attacks from malicious code Trojan Horses, viruses, worms , attacks from PDAs, attacks from Smart Cards, dictionary attacks and brute pressure assaults had been studied. Based on those necessities weve got mentioned and analyzed a proposed machine to store the encryption keys securely to avoid those assaults.With the speedy development of cloud storage, records safety in garage receives extremely good interest and turns into the top difficulty to unfold improvement of cloud carrier. In this the systematical take a look at of protection researches inside the storage structures. We first present the design criteria which can be used to assess a comfortable garage device and summarize the extensively adopted key technologies. Then, we in addition look at the safety research in cloud storage and finish the new demanding situations inside the cloud environment. Finally, we provide a detailed evaluation among the decided on relaxed storage structures and draw the connection among the important thing technology and the design criteria.Importance of cloud is due to its unlimited deliver of offerings which includes server, storage of data and what no longer something as a service Xaas is viable. As long as customers enjoy its benefits need to take care of the security troubles raisesbecause of its infrastructure that is distributive and as characteristic of the armed provider to the purchaser provider extend their hands to cozy theinformation.This paper specially concentrating in what number of methodprovider will provide protection and how the mechanism works and which is maximum suitable for every and every kind of provider and value involved for the security provision.Nowadays, the quotes of malicious statistics theft and records destruction are alarming. Governments, organizations and other businesses have lost loads of money and lots of others have closed down because of the sports of dubious hackers and attackers. As records is the existence twine of each organization, there is the need to remotely and securely save the statistics generated day by day through these corporations so as to permit them recover speedy within the event of attach and hack. Cloud storage is wanted here for the far off information storage. For many institutions, statistics security is certainly one of their essential difficulty whilst sending their documents into the cloud. They fear about their documents being visible or maybe compromised through malicious and dubious people because that’s what happened within the past. User debts had been hacked, cloud garage structures failed, files and private statistics have been uncovered. So how are you going to efficiently save you that from happening even if your account gets hacked or something occurs in your cloud garage issuer. Data encryption techniques are required to shield the integrity of the stored facts. In the beyond, many corporations felt comfy allowing the cloud providers to control all their facts, believing that protection risks may be managed thru contracts, controls and audits. Over time it has come to be apparent, but, that cloud companies cannot honor such commitments whilst responding to government requests for records. In this paper, I will attention on cloud storage vendors, cloud protection demanding situations, encryption methodologies. 

[ijtsrd]

Study on Secure Cryptographic Techniques in Cloud

by Mariam Fatima | M Ganeshan | Saif Ulla Shariff "Study on Secure Cryptographic Techniques in Cloud"

Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-5 | Issue-4 , June 2021,

URL: https://www.ijtsrd.compapers/ijtsrd42363.pdf

Paper URL: https://www.ijtsrd.comcomputer-science/computer-network/42363/study-on-secure-cryptographic-techniques-in-cloud/mariam-fatima

internationaljournalsofcomputerscience, callforpapercomputerscience, ugcapprovedjournalsforcomputerscience

Cloud Computing is turning into an increasing number of popular day by day. If the safety parameters are taken care properly many organizations and authorities corporations will flow into cloud technology.one usage of cloud computing is statistics storage. Cloud affords considerable capability of garage for cloud users. It is more reliable and flexible to users to shop and retrieve their facts at whenever and everywhere. It is an increasingly more growing technology. Nowadays, many organizations have started using cloud garage because of its blessings. Even though the cloud keeps to advantage reputation in usability and attraction, the problems lie in statistics protection, statistics and different information safety issues. Security and privacy of information saved inside the cloud are major setbacks inside the area of Cloud Computing. Security and privateness are the important thing problems for cloud garage.Cloud computing is primarily based on the precept of virtualization, which means that there may be a single big system and multiple clients are sharing this gadget with a view that theyve their personal dedicated resources. It basically has 3 stage of services. First, Infrastructure as a carrier IaaS , on this method the hardware resources together with difficult disk, memory, networking assets etc. are furnished on rent and are charged as in line with the usage. Second, Platform as a provider PaaS , which now not simplest presents all the facilities as in IaaS but additionally presents running machine facilities, their updates, etc. for this reason make the overall work pretty clean.Cloud storage structures have become the primary garage space for cloud customers’ facts. Despite the big blessings and versatility of the cloud garage offerings, many demanding situations are hindering the migration of customers’ records into the cloud. Among them, the records privacy wishes to be considered.Cloud computing provider is valuable in diverse phase of human activities and it has been a future information generation layout for corporations, education sectors and other industrial sectors. Cloud garage services allows clients to place away information and experience the excessive quality on call for cloud programs without the stress of regular control of their personal software, hardware and data. It moves records maintained by cloud service company on the cloud storage servers which save you an excessive amount of burden on customers which include control of the bodily fact’s ownership. Although the welfares of cloud offerings are extra, however there are new threats related to facts safety because of bodily possession of outsourced facts. Users are setting away their touchy facts and for the reason that they havent any greater control over the offerings or their stored facts, there may be need to put into effect sturdy safety techniques so one can prevent unauthorized get admission to the machine functionalities and customers statistics. To deal with data safety threats at the same time as in cloud storage, sturdy authentication scheme and information encryption scheme became introduce in this paper the usage of Advanced Encryption Standard AES set of rules for the encryption of customers’ facts contents before setting into storage and Authentication scheme for legitimate person verification and safety of unauthorized get entry to all devices of system functionalities.Data integrity in the garage model of cloud computing is a massive safety subject. This could be due to the Multiple places wherein the facts are probably dwelling. After that privateness safety and security of this spread out facts may be at any stake. The facts at such multiple locations want to be relaxed in the cloud garage. What needs to be centered here is how a more relaxed version may be furnished to the cloud structure. 

[ijtsrd]

Data Outsourcing with Secure Data Auditing in Cloud Computing

by J. Gopinadh" Data Outsourcing with Secure Data Auditing in Cloud Computing" 

Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-2 | Issue-4 , June 2018,

URL: http://www.ijtsrd.com/papers/ijtsrd12949.pdf

Direct Link - http://www.ijtsrd.com/computer-science/other/12949/data-outsourcing-with-secure-data-auditing-in-cloud-computing/j-gopinadh

indexed journal, ugc journal list, submit paper online

An ever increasing number of customers might want to store their information to public cloud servers (PCSs) alongside the quick improvement of distributed computing. New security issues must be understood keeping in mind the end goal to enable more customers to process their information in broad daylight cloud. Right when the client is bound to get to PCS, he will name its middle person to process his data and exchange them. On the other hand, remote data trustworthiness checking is furthermore a basic security issue with no attempt at being subtle disseminated stockpiling. It impacts the clients to check whether their outsourced data is kept set up without downloading the whole data. From the security issues, we propose a novel intermediary situated information transferring and remote information uprightness checking model in personality based open key cryptography: character based intermediary arranged information transferring and remote information respectability checking in broad daylight cloud .We give the formal de?nition, framework model, and security demonstrates. At that point, a convention is outlined utilizing the bilinear pairings. The proposed convention is provably secure in view of the hardness of computational Dif?eHellman issue. Our convention is likewise efficient and ?exible. In light of the first customer's approval, the proposed convention can understand private remote information uprightness checking. 

[captain-krypto-blog]

Encryption Algorithms

Encryption Algorithms

In our previous blog post ‘Encryption‘ wherein we explained encryption and different encryption methods. This blog post is subsequent to that and here we will explain different types of encryption algorithms that are most commonly used in cyber-security world.

Types of Encryption Algorithms

Tripe DEC/DEC

RSA

AES

Blowfish

Twofish

MD5

SHA1

HMAC

Triple DES or DES/3DES

Data Encryption Standard was first used and endorsed by US Government in 1977. DES encryption algorithm forms the basis for ATM PIN authentication and also utilized in UNIX encryption password. DES is a block cipher with 64-bit block size and uses 56-bit keys.

Triple DES or 3DES was designed as a more secure and stronger encryption algorithm to replace the original version of DES algorithm. Triple DES encrypts the data three times with three different individual keys of 56-bits each, which makes the total cumulative key length up to 112-168 bits long.

RSA

RSA is a public-key encryption algorithm and a standard for encrypting sensitive data sent over an insecure network like the Internet.

RSA encryption algorithm was first introduced by Rivest, Shamir and Adleman at Massachusetts Institute of Technology in the year 1977. It is with reference to these three individuals that this method of encryption was named as RSA (Rivest-Shamir-Adleman).

RSA, a public-key cryptography, is an asymmetric encryption which uses two different but mathematically linked keys for encryption and decryption. In RSA encryption algorithm, a public-key is used for encryption and a private-key for decryption. The public-key could be shared with others but the private-key must always be kept secret.

RSA is one of the most popular and widely used encryption algorithm for encryption and digital signatures in the cyber-security world today.

AES

AES or Advanced Encryption Standard is an encryption algorithm that was announced and approved by the United States National Institute of Standards and Technology (NIST) in November 2001. AES replaced DES encryption algorithm and became a standard encryption technique for the US government in 2002.

AES encryption algorithm was developed by two cryptographers from Belgium, Joan Daemen and Vincent Rijmen, who submitted it to NIST where it was approved. AES, originally named Rijndael, is a family of ciphers with different key and block sizes.

AES encryption algorithm comprises of three block ciphers of 128-bits, 192-bits and 256-bits. Although encryption with AES 128-bits is quite strong and efficient, 192-bits and 256-bits key is used for higher grade of encryption.

AES is a symmetric encryption algorithm and uses a single private-key for both encryption and decryption processes. AES encryption algorithm is used by numerous organizations worldwide apart from being trusted by the US government.

Blowfish

Blowfish is a symmetric block cipher that was developed and introduced by Bruce Schneier in 1993 as an alternative to the encryption algorithms existing at that point in time.

Blowfish has a 64-bit block size and a variable key length from 32-bits up to 448-bits. Blowfish encryption algorithm splits a message into the blocks of 64-bits and then encrypts the blocks individually.

Blowfish is unpatented and a free to use encryption algorithm, easily available in the public domain.

Twofish

Twofish is a block cipher encryption algorithm based on Blowfish encryption algorithm. Twofish was one of the five finalists at NIST to replace DES encryption algorithm where NIST eventually selected and standardized the Rijndael algorithm, commonly known as Advanced Encryption Standard (AES) algorithm.

Twofish is a symmetric key block cipher with a block size of 128-bits and key size ranging from 128-bits to 256-bits. Twofish algorithm being a symmetric encryption technique uses a single key for encryption and decryption.

Twofish encryption algorithm was designed by a team of cyber-security experts led by Bruce Schneier at Counterpane Labs in the year 1998. Like Blowfish, Twofish  is also unpatented, license-free, free-to-use and available in public domain.

MD5

MD5 Algorithm was developed by Professor Ronald L. Rivest of MIT in 1991, and is widely used to verify data integrity. MD5 is a one-way hash function which creates a 128-bit hash value, and is most commonly used in digital signature applications.

MD5 algorithm has been optimized for 32-bit machines and was designed to replace MD4, an earlier hash function also designed by Rivest.

MD5 algorithm verifies data integrity by processing a variable-length message into a fixed-length output hash of 128-bits. MD5 algorithm is sometimes also referred to as Message-Digest algorithm.

SHA

SHA or Secure Hash Algorithm is a family of cryptographic functions which includes SHA-0, SHA-1, SHA-2 and SHA-3. SHA algorithms are component of SSL certificates to verify data integrity, that is to ensure that the data has not been modified.

SHA-1 cryptographic hash function that was designed by the United States’ NSA in 1995. However, SHA-1 is no longer considered to secure enough and post 2010 many cyber-security experts have recommended the use of SHA-2 or SHA-3 as a replacement to SHA-1. Most of the popular browsers would stop the support for SHA-1 based SSL certificates.

SHA-2 is also designed by NSA and was first published in 2001. SHA-2 is a set of cryptographic hash functions which includes six hash functions of different digest sizes: SHA-224, SHA-256, SHA-384, SHA-512, SHA-512/224, and SHA-512/256.

SHA-3, formerly named Keccak, was designed by cryptographers Guido Bertoni, Joan Daemen, Michael Peeters, and Gilles Van Assche and was approved by National Institutes of Standards and Technology (NIST) as a part of a competition which received 64 submissions from all over the world. Subsequently, SHA-3 standard was released by NIST in August 2015.

HMAC

HMAC or Hash-based Message Authentication Code (HMAC), first published in 1996, is a type of message authentication code that involves both a secret cryptographic key and hash function. HMAC simultaneously verifies the data integrity and authenticates the message.

In HMAC, the message and the key are hashed in separate steps which adds to the security of HMAC. The cryptographic strength of HMAC is dependent on the strength and size of the hash function and size of the key.

IPSec and TLS protocols use HMAC-SHA1 and HMAC-MD5 algorithms.

- Captain Krypto

Kryptotel is an IT Security Services and Product Development Company specializing in Cyber Security and Secure Communications. Kryptotel develops secure communication applications with strong encryption and security features. Feel free to consult Kryptotel for your cyber-security challenges. www.kryptotel.net.

- See more at: http://learning.kryptotel.net/encryption-algorithms/#sthash.IKxROwR7.dpuf

[work-sealed-roller-l]

Signification In contemplation of Point Encryption And The data Security

Encryption is the transformation pertinent to edification into a allomorph better known as a cipher text which is not peacefully understood by means of the unauthorized deme. And the process of converting this encrypted data back into its earlier order of nature is known as decryption. This is over so that oneself can be covenanted.<\p>

The use in regard to encryption and decryption was prevalent as proxy for ages. For decipher the reportage of an encrypted signal easily you need the correct decryption key. This key serves as an algorithm that would undo the work of the encryption algorithm. A computer can be in existence utilized favorable regard an program as far as decipher the cipher. The encryption fashion being more obscured, it becomes predominantly more difficult to eavesdrop respecting the gen without having undivided access to the key.<\p>

The design of POINT TO INDICATE ENCRYPTION (p2p encryption) is such that it water closet put down the scope in relation with PCI DSS and safeguard the cardholder details all throughout the procedure of the process in relation to pains. Point to acidity encryption, over known as E2E encryption safeguards the information as soon as them is gathered from the swipe of a credit card unless the conveyance of payment is complete.<\p>

End to end encryption provides proper protection and certification in aid of gross income as regards electronic hexadecimal system. It minimizes the PCI DSS scope compliance. It protects card holder data excluding the swipe to the death prep thin out settlement. It reduces the risk of data being compromised. It reduces the handicap on behalf of non compliance. It easily integrates with the existing infrastructure and yet on different locations. This is no doubt an effective solution that includes features like high farewell performance encryption and also advanced key handling. This solution has certain capabilities. These indulge contemporary encryption key handling, format preserving encryption (FPE), secure hardware based encryption and powerful tools for encryption.<\p>

The solution considering key handling permits change modernized configuration. It is driven by good judgment. Alter ego indulges in an automatic system as long as key the wheel which helps avant-garde safe encryption of data and decrypting the same by the duly constituted parties. The encrypted card accepter data is maintained in not unlike format thus and so the creative in which low-down is stored currently on a card for payment.fpe enables attachment to the restricted space and in like manner the format boundations of the payment systems. Thus, they make little of the changes contemporary applications and away dream up the solution really easy and unconstrained to approve. Safe and responsive computerized device based encryption and key handling mechanisms have been formulated in transit to come through and surpass PCI's p2pe dinnerware encryption standard. Our management omneity is not that difficult to operate. It provides a configuration that is centralized, robustuous reports and unwastefulness of events.<\p>

POINT TO QUALITY ENCRYPTION solution patron has divaricate responsibilities. There has to be validated encryption and decryption devices. A safe and secure device management and encryption and decryption operations is required. The various applications available and keys moth be managed in a secure way. Monitoring of controls should be maintained ingoing a proper pose. There is a high indistinct as to its procurableness for ever-being service.<\p>

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Rohos Mini Drive

Rohos Mini Drive

Encrypt your USB stick and protect your data

Rohos Mini Drive is a small app that helps you make sure all those files stored on your USB drive are safe from prying eyes.

The software lets you easily encrypt files you copy to your USB memory by safeguarding them with an algorithm and password. Rohos Mini Drive is simple to use: just plug the USB drive to your system and enter the password you want to use to protect the data. You can also choose the file system to use (FAT, FAT32 and NTFS) and the encryption algorithm (Blowfish and 256-bit AES).

The good thing about Rohos Mini Drive is that it creates a disk partition inside the USB memory device, which means that you can also save space for files that do not need to be protected.

On the downside, we found some errors when trying to access the contents of the encrypted drive from the shortcut created by Rohos Mini Drive on the desktop. It worked perfectly when accessed from the drive created under “My Computer” though.

With Rohos Mini Drive you can protect all the important documents you carry on your USB drive with both encryption and a password.

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New Post has been published on -JPTODAYAPPS

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How to use Rohos Mini Drive

How to use Rohos Mini Drive

Encrypt your USB stick and protect your data

Rohos Mini Drive is a small app that helps you make sure all those files stored on your USB drive are safe from prying eyes.

The software lets you easily encrypt files you copy to your USB memory by safeguarding them with an algorithm and password. Rohos Mini Drive is simple to use: just plug the USB drive to your system and enter the password you want to use to protect the data. You can also choose the file system to use (FAT, FAT32 and NTFS) and the encryption algorithm (Blowfish and 256-bit AES).

The good thing about Rohos Mini Drive is that it creates a disk partition inside the USB memory device, which means that you can also save space for files that do not need to be protected.

On the downside, we found some errors when trying to access the contents of the encrypted drive from the shortcut created by Rohos Mini Drive on the desktop. It worked perfectly when accessed from the drive created under “My Computer” though.

With Rohos Mini Drive you can protect all the important documents you carry on your USB drive with both encryption and a password.

Create a Rohos Mini Drive USB Password protected disk partition