Information Security

Data encryption is a technique of encoding data. This serves as a powerful security mechanism especially when selective encryption of sensitive data is done before it is being stored in the database.

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S-HTTP allows the client and servers to execute all encryption and decryption of transactions.

SET protocol has developed a single method that consumers and merchants use to conduct bank card transactions in cyberspace as securely and easily as they do in retail stores today.

RSA is named after its inventors, Ron Rivest, Adi Shamir and Len Adleman. It is used for encryption and authentication.

PGP is  used mainly for personal e-mail security.

Intruders create packets with spoofed or impersonated source IP addresses. The attacks involve forging the source address of packets.

VeriSign allows export of stronger authentication using Digital ID, which is adopted by IBM for use in its InfoMarket publishing network and clearing house.

Its function is securing e-mail attachments, across multiple platforms.

Encryption is the process of encoding information or data in such a way that only authorized parties can access it, and it is not usable without the decryption key.

In lattice model of access security, the dominance relation <= is defined in the military model.

Its principle apprehension is that information pertaining to the development of new products may divulge to competitors through industrial espionage.

In this principle applied in the design element of OS, a protection system can be carefully analyzed, exhaustively tested, etc.

It means that access control policy decisions are made beyond the control of the individual owner of an object.

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