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bio website pwnhome.wordpress.com
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visits member for 3 years, 4 months
seen 8 hours ago

I like crypto. Need I say more?


Apr
7
revised How could Fully Homomorphic Encryption support power operations?
added 451 characters in body
Apr
7
comment How could Fully Homomorphic Encryption support power operations?
@JianLiu BGV does. I'm not sure about others.
Apr
7
answered How could Fully Homomorphic Encryption support power operations?
Apr
4
awarded  Enlightened
Apr
4
awarded  Nice Answer
Mar
28
comment Is Encryption without knowing the input directly possible at all?
cleaned up some comments as they were incorporated into the question
Mar
26
comment m ∈ Zn \Z*n, RSA works but not secure
You may find this related question interesting and helpful.
Mar
26
comment m ∈ Zn \Z*n, RSA works but not secure
$\varphi(p)$ is the number of numbers smaller than $p$ which are co-prime to $p$. $p$ is prime, so every number smaller than $p$ is co-prime to $p$ (by the definition of prime), so $\varphi(p)=p-1$.
Mar
24
reviewed Satisfactory simple multiplication in GF(8)
Mar
24
reviewed Excellent Signature based on public key cryptography and forgery
Mar
24
reviewed Excellent ASCII: weakness
Mar
24
reviewed Excellent One-time digital signatures
Mar
24
reviewed Excellent Certificate signature with SHA-1 and RSA: where do 1888 bits come from?
Mar
24
reviewed Satisfactory Can passwords be stored securely so that a similarity comparison can be made?
Mar
24
reviewed Satisfactory Choice of reduction polynomial in Whirlpool's internal cipher
Mar
24
reviewed Excellent Is this approach to generating a “random” number from a sha512 hash effective?
Mar
24
reviewed Excellent Secure degree reduction for Shamir's secret sharing
Mar
24
reviewed Satisfactory If PGP and GPG both follow the OpenPGP standard, are they 100% compatible in all use cases?
Mar
21
revised secure integer comparison
added 70 characters in body
Mar
21
answered secure integer comparison