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Cryptography
Lee Seungwoo's user avatar
Lee Seungwoo's user avatar
Lee Seungwoo's user avatar
Lee Seungwoo
  • Member for 2 years, 1 month
  • Last seen more than a week ago
  • South Korea
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Top posts
question
11
What does 'a reduction is tight' mean rigorously?
Feb 6, 2023
question
3
Attacks on Ring-LWE exploiting structure of ideal lattice?
Apr 7, 2023
question
2
What is the space that exponents of ElGamal encryption scheme live?
May 3, 2023
question
2
For what 'rounding constant' exists in Round5?(NIST PQC Round 2 Algorithm)
Mar 17, 2023
question
2
In Learning with errors, what is the relation between the size(or standard deviation) of errors and security?
Mar 20, 2023
question
2
In Schnorr identification protocol, what happens if the prover uses r+c+x or rx+c.. etc. rather than r+cx?
Aug 5, 2022
question
2
High density SIS and Low density SIS
Jan 2, 2023
question
1
Are real-or-random model and LR-model are equivalent?
Jul 29, 2022
question
1
Man-in-the-Middle attack on challenge-response authentication protocols
Jun 7, 2023
question
0
How is RSA-OAEP secure from CCA2?
Jul 22, 2022
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5
Let $W$ be well-ordered and $f$ increasing. If $z$ is the smallest $x$ such that $f(x)<x$, why does $f(f(z))<f(z)$?