Dipti Ranjan Nayak @imdnayak-blog - Tumblr Blog

Do you have contribution to make? i,e the conventional wisdom is mistaken; this is theory extension / filling a gap; this is novel, innovative work.

JDK 1.2 security model differs from the “all” or “nothing” approach of the 1.1 model. Like the Microsoft or Netscape models, JDK 1.2 allows granting privileges in a very fine-grained matter.

#JAR file #JDK 1.2 #JDK 1.2 security model #security model #JRE

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As introduced earlier the term ”Semantic Web“ encompasses efforts to build a new WWW architecture that enhances content with formal semantics. This will enable automated agents to reason about Web content, and carry out more intelligent tasks on behalf of the user... more

#clustering #metadata #ontologies #RDF-based metadata #semantic annotation #semantic web

The three previous feedback implementations, feedback mode (FB), feedback mode with fault detection (FB_FD), and feedback mode with fault tolerance (FB_FT), have been considered for the definition of the whole AES security primitive. We have defined three reconfigurable modules which are the datapath, the SPC, and the SSC.

#Embedded Systems #AES security primitive #bitstreams #FPGA #ICAP interface #Security Primitive Efficiency

Although there are many proposed benefits anticipated from quantum computing, there are also potential risks. Among these are the following:

#nanoassembler #nanomachines #quantum computing #potential risks #security threats

When the rule is triggered and its condition evaluates to true, the action of the rule must be executed. Possible actions in an MLS active database include,

#Active Database System #Data modification #MLS #Transaction operation

Recent research to minimizing user-related faults in information systems (IS) security can be roughly summarized as follows. First, since ancient times, punishment has been used to discourage ’wrongdoing’. It has been debated whether punishment as deterrence is relevant in the context of contemporary IS security or not. Results that support the economic theories of punishment have been published.

#User Centered Security #IS security #OPIA #UCS #ease of safe use

Using an inefficient cipher slows the attacker down by a constant factor, and this is in fact done in the UNIX crypt() implementation. This technique, however, can only yield a limited benefit because of the range of platforms that the client may be running. Javascript implementations in some browsers, for example, are extremely slow. To improve password security and concluded that the only technique offering a substantial long term improvement is for users to increase the entropy of the passwords they generate.

#session key #cryptographic protocols #dictionary attacks #PAKE #plaintext

Event specifies what causes the rule to be triggered. Possible events that can be supported in an active database system are...

#Active Database Systems #Primitive event #retrieval events #Transaction event #MLS

The initial design of Web protocols and Internet assumed benign environment, where servers, clients and routers cooperate and follow the standard protocols, except for unintentional errors. However, as the amount and sensitivity of usage increased, concerns about security, fraud and attacks became important. In particular, since currently Internet access is widely (and often freely) available, it is very easy for attackers to obtain many client and even host connections and addresses, and use them to launch different attacks on the network itself (routers and network services such as DNS) and on other hosts and clients.

#Web Spoofing #spoofing attacks #Threat Models #TLS protocols #unallocated domain

Biometric technologies use physical characteristics, such as voice tone or hand shape, to identify people automatically. Behaviors, such as handwriting style, can also be used by computers in this way. The term “identify” is used here quite loosely. There is actually nothing in your voice, hand shape or any biometric measure to tell the computer your name, age or citizenship, or to establish your eligibility to vote. External documents (passport, birth certificate, naturalization papers) or your good word establishing these facts must be supplied at the time you initially present yourself to the biometric system for “enrollment”. At this initial session, your biometric characteristic, such as an eye scan, is recorded and linked to this externally-supplied personal information.

#Biometric #biometric characteristic #fingerprints #handwriting style

While the SPAM-blocking capabilities of Web mail providers are good, they will never be perfect, and SPAMers can be expected to evolve their tactics in an attempt to circumvent SPAM filters. And to conduct our research, we tried to do everything wrong in an attempt to attract SPAM.

#avoiding SPAM nonsensical text Recognize SPAM Spam SPAM filters SPAM-blocking

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Dipti Ranjan Nayak