What are the advantages and disadvantages of public key cryptography compared with secret key cryptography ?
1 9763Post New Encryption Decryption Questions
What are the ecb and cbc modes?
How to change the encrypted file icon?
What are some other public key cryptosystems ?
Blowfish uses the longest key. Does this mean it is the strongest cipher?
What is public key encryption?
What is the rabin signature scheme?
Does encryption of connection strings in web.config file possible? How?
What is decryption?
why hash functions are not used for encryption but authentication ?
What is the difference between a message authentication code (MAC) and a one-way hash?
What is the Popular Symmetric-Key Encryption Method
What is multiple encryption?
A company wants to transmit data over the telephone, but it is concerned that its phones may be tapped. All of its data is transmitted as four-digit integers. It has asked you to write a program that will encrypt its data so that the data may be transmitted more securely. Your script should read a four digit integer entered by the user in a prompt dialog and encrypt it as follows: Replace each digit by (the sum of that digit plus 7) modulus 10. Then swap the first digit with the third, and swap the second digit with the fourth. Then output XHTML text that displays the encrypted integer.
What is merkles tree signature scheme?
How Encoding is different from Encryption?