Tuesday, August 13, 2013

Advantages & Disadvantages of keys in Criptography

   No comments     
categories: 
Symmetric Key Encryption Symmetric key encryption is also known as shared-key, single-key, secret-key, and private-key or one-key encryption. In this type of message encryption, both sender and receiver share the same key which is used to both encrypt and decrypt messages. Sender and receiver only have to specify the shared key in the beginning and then they can begin to encrypt and decrypt messages...

What is a Digital Signature?

   No comments     
categories: 
What is a Digital Signature? An introduction to Digital Signatures, by David Youd Bob (Bob's public key) (Bob's private key) Bob has been given two keys. One of Bob's keys is called a Public Key, the other is called a Private Key. Bob's Co-workers: Anyone can get...

Sunday, August 4, 2013

8 Queens Problem animated resolution

   No comments     
categories: 
...