Having searched, I\'ve found myself confused by the use of P and G in the Diffie Hellman algorithm. There is requirementy that P is prime, and G is a primitive root of P.
I have problem with verification signature with Python gnupg module. With this module I can encrypt and sign file:
I have a encryption/decryption method that works just fine with one exception. When I attempt to read in encrypted text from a text file and then decrypt it I get the following error.
I want to encrypt and decrypt a file in java, i had read this url http://www-users.york.ac.uk/~mal503/lore/pkencryption.htm and got two files namely public Security certificate and private secur开发者
I have to save the combination of lastname, firstname and birth-date of a person as a hash. This hash is later used to search for the same person with the exactly same properties.
I want to encrypt and decrypt a file in java, i had read this url http://www-users.york.ac.uk/~mal503/lore/pkencryption.htm and i got two files namely public Security certificate and private security
I have a file which开发者_如何学运维 contains the result of two XORed plaintext files. How do I attack this file in order to decrypt either of the plaintext files? I have searched quite a bit, but cou
I\'m trying to decrypt passwords that were stored in a database from a standard SqlMembershipProvider.In order to do this, I hacked together following console app:
According to wikipedia (and o开发者_如何学Gother sources), asymmetric encryption always works like this:
I am having trouble mapping the following JDK JCE encryption code to Bouncy Castles Light-weight API: