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5votes
1answer
911views

Asymmetric encryption of very small messages

I am working on an application which has a requirement to send very small messages (<64 bits), asynchronously, and using secure asymmetric encryption. We've experimented with simple RSA + OAEP, and ...
superstator's user avatar
1vote
2answers
1kviews

Most secure algorithms for KDF and Public Key Encryption [duplicate]

I'm developing an application which will need to derive a private/public key pair from a user provided password, and then use the public key to encrypt some text (up to 1000 characters in length) such ...
vikarjramun's user avatar
0votes
0answers
232views

Elgamal encryption algorithm

I have question about elgamal algorithm, Why NIST do not certified this algorithm, And every implementation of this algorithm in Python language have Vulnerability?
Juliet's user avatar
17votes
1answer
6kviews

Why is asymmetric encryption less efficient than symmetric encryption?

It's common knowledge that asymmetric encryption is in general much more expensive to compute than symmetric encryption, thus common practice is to use asymmetric encryption to establish a symmetric ...
Izz's user avatar
  • 173
-7votes
1answer
585views

What is the excellence of RSA vs my algorithm [closed]

I was wondering that what make RSA Asymmetric Cryptography Algorithm special. So I wrote a very simple algorithm that do the same work (Generate Public and Private Key) Now I want to ask you that What ...
Seyed Hamed Shams's user avatar

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