Help Center > Badges

 Teacher Answered first question with score of 1 or more.

This badge has been awarded 454 times. Recently awarded to:
mar 8 at 8:38
How is CipherCloud doing homomorphic encryption? — Sid 28116
mar 8 at 1:07
ChaCha cipher + Poly1305 — nightcracker 1746
mar 7 at 14:47
GPG vs PGP vs OpenSSH and management of them — Jens Erat 1263
mar 6 at 17:42
Exponentiation In PBC library — Awaken 362
mar 2 at 17:03
Why is CAMELLIA suddenly so widely used? — Jumbogram 2063
mar 2 at 17:03
How is CipherCloud doing homomorphic encryption? — adrenalion 18112
mar 2 at 10:36
Is it safe for the ChaCha8 nonce to be deterministic? — Andrew M. 14113
feb 25 at 19:28
Turning a cipher into a hashing function — ruief 1362
feb 25 at 19:28
Turning a cipher into a hashing function — Terry Chia 1335
feb 19 at 20:00
Berlekamp-Massey algorithm: case when sequence length is less than double the length of the LFSR — geo909 676
feb 18 at 16:22
Implementations of Ntru TLS — Tim Buktu 361
feb 16 at 15:34
How can an S-Box be reversed? — Watson Ladd 1837
feb 15 at 0:10
Why is OCB-AES mode not becoming a standard for authenticated encryption? — wu7 334
feb 10 at 22:34
Name for identical operations for encryption and decryption — dfaranha 212
feb 9 at 19:11
How to break an arbitrary XOR and Rotation based encryption? — jix 1462
feb 8 at 14:27
Tell me about non-MD5/SHA1 key fingerprints — Alex Jeffrey 285
feb 8 at 9:24
RSA primes vs. largest known primes — user4982 661
feb 6 at 15:55
Source for examples with broken cryptography — picarresursix 412
feb 4 at 14:46
Entropy in natural language texts — Barack Obama 1584
jan 31 at 19:20
Discrete log analog of ECM factoring algorithm? — Barack Obama 2423
jan 31 at 10:44
How to best obtain bit sequences from throwing normal dice? — Cris Stringfellow 1487
jan 30 at 14:18
Offline anonymous electronic money systems and their cryptographical base — Jader Dias 1286
jan 27 at 8:40
GGM PRG construction: Why do we need to change keys all the time with underlying PRG — Barry Steyn 254
jan 27 at 8:40
Is this a correctly formatted PGP session key packet? — Ratbite Jakes 111
jan 27 at 8:40
In the Paillier cryptosystem, is there a method to judge whether an encrypted number is less than 0 (without the private key) — Thomas Lieven 976
jan 26 at 18:35
What is a block cipher? — Oleksi 69514
jan 26 at 3:54
How much do we trust KEA1 Assumption? — Mayank Varia 1963
jan 25 at 22:49
Any implication of a Yale result to security of quantum cryptology? — rphv 1433
jan 25 at 17:33
What is the most secure way to let Alice “input” her private key, transfer it to the server and decrypt the message? — Joe Z. 2009
jan 25 at 8:42
Secure communication between multiple peers on a public channel — Hemant 1435
jan 23 at 19:24
Any efficient text-based steganographic schemes? — Michael 3924
jan 23 at 18:34
Initialize a PRNG with a password — Gilles 738220
jan 23 at 10:14
Streaming API to authenticated encryption — namelessjon 1312
jan 19 at 12:01
Which categories of cipher are semantically secure under a chosen-plaintext attack? — Andy 1412
jan 17 at 23:45
What does modular inversion mean? — MAK 1762
jan 17 at 17:55
Kryptos : K1. What is the origin of the “palimpsest” keyword? — John Willemse 1463
jan 16 at 15:45
Is a steganographic technique which has a universal decoder novel/secure? — stevenvh 1072
jan 16 at 11:00
Where i can find an AES implementation in python? — mkind 1193
jan 14 at 11:12
How do single use passwords work for an encrypted message — hunter 59819
jan 14 at 2:00
Is the One Time Pad (OTP) considered a cryptographic hash function? — user52914 236
jan 11 at 20:48
How and why can a decryption program tell me that a key is incorrect? — Romain 654
jan 11 at 16:53
RSA 4096 bit key benchmark — Shadok 1363
jan 11 at 16:03
What is the progress on the MIT LCS35 Time Capsule Crypto-Puzzle? — Pierre 211
jan 11 at 2:53
Examples of applications that use the Schnorr digital signature? — Ilya Volkovets 312
jan 10 at 21:37
How to encrypt data and know it will be secure for at least a few decades? — Erkling 186
jan 10 at 0:41
Is there an authenticated encryption scheme where the recipient can attribute the message to a single sender? — Robert I. Jr. 555
jan 5 at 5:38
Example Rainbow Table Generation — ponsfonze 2443
jan 3 at 20:27
HMAC for short messages — apsillers 20315
dec 31 at 18:02
Should I salt an AES password at each encryption? — jbtule 1635
dec 31 at 1:16
Difference between symmetric and asymmetric hash function? — antosecret 2067
dec 30 at 21:16
(post deleted or otherwise unavailable) — mfanto 1011
dec 28 at 16:16
What exactly is a negligible (and non-negligible) function? — twallutis 444
dec 27 at 18:36
Are there any tools for modelling and analysis of Cryptographic protocols? — user4621 762
dec 27 at 9:11
Are there any tools for modelling and analysis of Cryptographic protocols? — Bintosky 311
dec 27 at 8:11
Blind quantum computing and fully homomorphic encryption — Joe Fitzsimons 1714
dec 21 at 21:42
Best way to reduce chance of hash collisions: Multiple hashes, or larger hash? — Anon 491
dec 20 at 15:16
Why is it important that phi(n) is kept a secret, in RSA? — Nik Bougalis 1295
dec 20 at 15:01
Why is it important that phi(n) is kept a secret, in RSA? — Peter Kluge 211
dec 19 at 7:45
Proving that a scheme is not IND-CPA-secure — AFS 45318
dec 18 at 16:34
Is there any semantic difference between predicate encryption and functional encryption? — pratibha 1093
1 2 3 4 5 … 8