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MichaelW
  • Member for 7 years, 7 months
  • Last seen more than 1 year ago
  • Vienna
12 votes
2 answers
7k views

Why is a CSR signed and which key is used for signing?

12 votes
5 answers
2k views

What is the malicious potential of a key-substitution-attack?

11 votes
2 answers
6k views

Why must an elliptic curve group for ECC have prime order?

10 votes
1 answer
897 views

Visualization of Elliptic Point Addition [closed]

7 votes
2 answers
1k views

Security requirements for EC Diffie Hellman implementation

6 votes
2 answers
457 views

Why is elliptic curve parameter $a=-3$ somehow special

6 votes
3 answers
2k views

Where to store sensitive keys in a device?

6 votes
2 answers
464 views

Are my random numbers really "bad" or is that a statistical effect which "must" happen from time to time?

5 votes
2 answers
3k views

Why does a Hashing Function produce good Random Numbers if Input is random?

5 votes
1 answer
2k views

How is the order of a point calculated for elliptic curves over GF(p)

5 votes
2 answers
700 views

Entropy Requirements for Encryption

4 votes
3 answers
13k views

How is session key generated for TLS?

4 votes
1 answer
944 views

How does GCM/GMAC work?

4 votes
1 answer
2k views

Why is only one generator stated in literature for elliptic curve group P-256?

4 votes
3 answers
1k views

What is proper use of a True Random Number Generator?

3 votes
1 answer
150 views

Factorization of polynomial in GF(2^128) used in GCM

3 votes
1 answer
120 views

How can I validate a given Server-Certificate behind a HTTPS-connection?

2 votes
0 answers
301 views

What is the complex Element 'KeyInfo' in the encrypted XML example for?

2 votes
2 answers
891 views

How to mix external entropy to a random number generator?

2 votes
1 answer
573 views

How is original plain text length reconstructed after decryption under RSA?

2 votes
1 answer
129 views

How does Authentication-Key Recovery for GCM work?

2 votes
1 answer
375 views

What benefit is gained when combining AES GCM/GMAC with ECDSA?

2 votes
1 answer
2k views

Point at infinity for Jacobian coordinates

2 votes
2 answers
2k views

Parsing of X.509 certificates

2 votes
2 answers
367 views

Random numbers used for ECC Diffie-Hellman

2 votes
1 answer
379 views

How is MitM attack prevented when complete session is hijacked?

1 vote
1 answer
738 views

Is AES GCM without GMAC vulnerable against known plaintext attack?

1 vote
0 answers
41 views

How is point addition for points of elliptic curve in $\mathbb{F}_p$ carried out technically? [duplicate]

1 vote
2 answers
279 views

Usage of parameter "b" of an elliptic curve over GF(p)

1 vote
2 answers
138 views

Are there example certificates available for test purposes?