poncho profile

Questions asked by poncho

• Have any cryptographic breaks been executed in the real world since World War II?
  6/22/23, 4:03 AM
  Score:52
  enigma history
• Is OTP still perfectly secure if we limit message and key space
  1/3/23, 2:37 AM
  Score:21
  one-time-pad perfect-secrecy
• Why is the discrete logarithm problem hard?
  8/2/23, 12:53 PM
  Score:15
  discrete-logarithm group-theory hardness-assumptions
• RSA Signature using SHA-256 is secure?
  7/1/23, 1:44 PM
  Score:11
  rsa signature sha-256
• How easy is it to fake a file hashed with three functions, CRC32, MD5 and SHA-1?
  12/20/22, 5:05 PM
  Score:10
  sha-1 hash md5 checksum collision-attack
• Looking for the current status of the Chinese national cryptographic algorithm design competition
  11/26/22, 10:40 PM
  Score:10
  post-quantum-cryptography
• I don't see how a ECDH is useful
  7/14/23, 9:40 PM
  Score:9
  elliptic-curves diffie-hellman
• RSA the same message is sent with two different exponents , but exponents are not relatively prime
  1/24/23, 4:08 AM
  Score:9
  rsa encryption
• Do you know protocols, where it is necessary to obtain several "independent" points on the same elliptic curve?
  8/25/23, 2:41 PM
  Score:8
  elliptic-curves public-key protocol-design protocol-analysis elliptic-curve-generation
• AES key expansion question
  6/20/23, 10:19 PM
  Score:8
  aes key-schedule
• RSA decryption using CRT: How does it affect the complexity?
  7/28/23, 5:56 PM
  Score:7
  rsa complexity computational-complexity-theory
• RSA: Is it a security risk if an attacker knows the length of the values of P and Q?
  4/8/23, 7:56 PM
  Score:7
  rsa
• Is there an easy way to make textbook RSA secure enough so it can be used in real life?
  3/3/23, 3:19 PM
  Score:7
  hash rsa oaep rsa-pss
• How to determine if a point is just a point or a valid public key?
  12/3/22, 10:34 PM
  Score:7
  elliptic-curves public-key finite-field
• Difficulty of computing RSA keypair with given bits preset
  12/3/22, 1:52 PM
  Score:7
  rsa brute-force-attack