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Meir Maor's user avatar
Meir Maor's user avatar
Meir Maor's user avatar
Meir Maor
  • Member for 7 years, 2 months
  • Last seen this week
2 votes

Negotiate a secure connection without certificates?

2 votes
Accepted

Prove you computed $hash^r(input)$ for some cryptographic hash function

2 votes
Accepted

Preimage attack given half of the preimage

2 votes

Is there a perpetual 2-factor-authentication scheme that allows temporary password generation?

2 votes
Accepted

Security of a cryptosystem where the encryption is swapped with decryption

2 votes

Non partial homomorphic encryption

2 votes

Is encryption possible without secure random numbers?

2 votes
Accepted

How much would an unexpected hash collision undermine the security of a hash function?

2 votes

What math makes it safe to offer a stolen-password check service?

2 votes

Why are the right halves kept unchanged in Feistel networks?

2 votes

One Way Function - How to Prove?

2 votes
Accepted

Why it seems to me common to say that a hash salt is "random"?

2 votes
Accepted

How to find key length of a Vigenere chiper?

2 votes

What's a cryptographic primitive, really?

2 votes

Is it possible to build a compact proof of the sum of all even numbers of a dataset?

2 votes

Is base64 the best two-way hash function to encrypt and transmit a set of integer numbers via the internet?

2 votes

How to speed up AES encryption?

2 votes

What is the probability of a SHA-512 hash containing both digits (0-9) and alphabets (a-f) all the time?

2 votes
Accepted

how to avoid attack on Certificate Revocation List by the owner of the private key?

2 votes
Accepted

Creating a share of a random shared secret

2 votes
Accepted

Is rekeying attack the same as related-key attack?

2 votes

Is it possible to encrypt the key by sender's private key and again encrypt it with receiver's public key by using RSA algorithm at sender end

2 votes

In end-to-end encryption, doesn't the server need to be trusted?

2 votes

Are there maximal rsa modulus keysize above which security start decreasing?

2 votes

An iso file containing its MD5 hash?

2 votes

salt usage for hashed password storage - design consideration

2 votes
Accepted

What's the difference between a known-plaintext attack and a ciphertext-only attack in terms of performance?

2 votes

Is there a CSPRNG capable of generating a large sequence of numbers from a single seed?

2 votes

IV vector is not random. Is it critical?

2 votes

why isn't G a secure Pseudo-Random Function?

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