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Results tagged with encryption
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user 44451
Encryption is the process of transforming plaintext using a cipher into ciphertext to make it unreadable to anyone except those possessing the key. Decryption is the process of transforming that ciphertext back into plaintext, using the key.
3
votes
How can I send someone a large file safely without using key exchange protocols (for encrypt...
I guess the question is leading to the usage of hybrid encryption. … Assuming the reciever public key you have can be used for public-key encryption,
you generate a random symmetric (AES) key and use a symmetric cipher, such as AES, to encrypt the data (preferably in AEAD …
- 497
4
votes
Accepted
Confusion in the security level offered by KYBER
I think you are looking at the wrong metric. You need to look at the number of classical gates (second row from the bottom). NIST in https://csrc.nist.gov/CSRC/media/Projects/Post-Quantum-Cryptography …
- 497