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44 views

Can i know how chosen ciphertext attack work on textbook RSA

I am very new to cryptography and I am confused with something? Here is the homework question I am having trouble with: Write a program to attack the Textbook RSA Encryption Scheme, in order to ...
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1answer
29 views

Does methods such as Generalized Mersenne are safe way to find p and q? [closed]

There are many methods for finding very large primes fast. Most of them have complete lists. Is it possible an attacker try to guess that p or q was generated using a such kind of method? If yes, ...
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1answer
104 views

Which part is the longest when gerating RSA key pairs?

Whether I use openssll or gnutls's certtool, I end in a single threaded part which take several minutes. When I try to compile the libraries with auto-parallelizer advanced efficient tools. It sill ...
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1answer
5k views

Create RSA public, private key pair having numbers generated already

I want to know to to generate working RSA key pair, with correct syntax. Let's say i have already generated somehow my numbers for 512bit key, which are: e = 00065537 d = ...