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This badge has been awarded 577 times. Recently awarded to:
dec 19 at 6:15
A situation where security by obscurity might be the best solution - or am I wrong? — vsz 1434
dec 18 at 11:49
(post deleted or otherwise unavailable) — Jens 11
dec 18 at 10:14
Did Merkle invent cryptographic hashing? — Nathan Cooper 2016
dec 18 at 9:59
Tweaking textbook RSA to make the encryption a Pseudorandom function — Balthazar 185
dec 18 at 6:19
Generating Polynomials for the MPQS — Sam Kennedy 404
dec 18 at 0:44
Double Encrypting with two different keys — Jeremy P 62
dec 17 at 16:28
Individual bits of Textbook RSA — user4544 335
dec 14 at 17:02
Public keys and their protocols — George Orwell 63
dec 13 at 20:31
Probability that an attacker wins the discrete logarithm game when exponents are drawn from a subset — user52914 236
dec 13 at 4:20
(post deleted or otherwise unavailable) — Андрей 112
dec 11 at 19:16
What are the cryptographic assumptions in the Dolev Yao model? — David Cash 6265
dec 10 at 21:25
Can I use PGP to sign a message without providing cryptographic non-repudation? — AJ Henderson 1213
dec 9 at 5:29
The security proof for Key Policy Attribute Based Encryption — Anh 565
dec 9 at 1:49
(post deleted or otherwise unavailable) — ADP 1011
dec 8 at 20:24
(post deleted or otherwise unavailable) — m0nhawk 10312
dec 8 at 12:24
RSA blind signatures in practice — Denis 162
dec 7 at 21:03
Deterministic key generation — MaxSan 1555
dec 7 at 15:23
(post deleted or otherwise unavailable) — mary 824
dec 7 at 11:48
Why are protocols often proven secure under the random oracle model instead of a hash assumption? — Alexandre Yamajako 5565
dec 6 at 19:37
AES key expansion vs. a hash — NXE 857
dec 6 at 0:52
Speeding up partially known plaintext preimage recovery attack on MD5 — modchan 1084
dec 5 at 8:06
AES Secure key generation and storage — paskalnikov 1042
dec 5 at 0:06
Does RSA-OEAP have integrity and authenticity properties? — Mike Larsen 1133
dec 4 at 19:41
(post deleted or otherwise unavailable) — Dakota West 785
dec 3 at 4:56
Is Convergent Encryption really secure? — Alex 11
nov 30 at 8:05
Exhausting the entropy of a hash function — Henning Klevjer 1185
nov 30 at 1:45
Does a playlist of songs or movies mixed together contain enough random enough for OTP key material? — zuallauz 1025
nov 27 at 20:48
Safety of DSA key parameters sharing — jmd 1235
nov 27 at 14:53
How to prove membership of a list without disclosing the list members? — chmike 1234
nov 27 at 5:03
How to generate a list of unique random strings? — Micky Walia 363
nov 24 at 12:58
Does a trace of SSL packets provide a proof of data authenticity? — d33tah 1285
nov 24 at 2:12
Cracking WWII-era codes - code found on a pigeon's leg in Surrey — Brian M. Hunt 1614
nov 18 at 18:28
(post deleted or otherwise unavailable) — Michael 1011
nov 18 at 11:37
Relative merits of AES ECB and CBC modes for securing data at rest — Brent.Longborough 1405
nov 16 at 18:10
Why are these specific values used to initialise the hash buffer in SHA-512? — Ravindra Bagale 1236
nov 16 at 15:35
Is it safer to encrypt twice with RSA? — Psyberion 305
nov 15 at 15:15
Word-based stream ciphers vs “regular” stream ciphers? — geo909 676
nov 13 at 12:06
How does a client verify a server certificate? — Pham Trung Nghia 112
nov 12 at 0:49
Breaking RSA, given a special kind of oracle that decrypts related ciphertexts for us — Sam 686
nov 11 at 15:37
Can there be two hash functions without common collisions? — bmm6o 1172
nov 9 at 15:55
(post deleted or otherwise unavailable) — G_G 991
nov 8 at 13:53
How can I use eulers totient and the chinese remainder theorem for modular exponentiation? — Saf 154
nov 6 at 11:47
Carmichael number factoring — Nyfiken 264
nov 2 at 14:51
CPA Secure Chosen plaintext scheme — Henning Makholm 20915
nov 1 at 23:35
What is the most secure encryption algorithm? [JS/PHP] — Stephen Touset 1,251215
nov 1 at 21:40
What is the most secure encryption algorithm? [JS/PHP] [closed] — Stephen 12
nov 1 at 16:35
Does gpg's symmetric encryption keep information about the filename? — qbi 1195
nov 1 at 8:40
Computer appliance protocol — T_12 1162
nov 1 at 0:15
IND-CPA security scheme [duplicate] — user4186 233
oct 31 at 9:54
Distinguish messages — Ekris 11614
oct 30 at 16:18
(post deleted or otherwise unavailable) — Thom 283
oct 29 at 17:11
Crack SHA1 hash code — user236501 1184
oct 29 at 7:35
“Padless” One-time-Pad encryption — Lubo 42
oct 28 at 20:50
Why, or when, to use an Initialization Vector? — Ian Boyd 1315
oct 28 at 17:30
Messages of different lengths and one-time computationally-secret — BiggBen1989 273
oct 28 at 2:44
Is there an algorithm for factoring N, which is just as simple as this one, but faster? — maaartinus 30915
oct 24 at 19:56
Seed a PRNG with random data and a password — sh1ftst0rm 1715
oct 22 at 11:25
How does one calculate the cryptoperiod? — D.H. 184
oct 22 at 9:55
Impact of algorithms for factoring using elliptic curves over $\mathbb{Q}$ — K.G. 662
oct 22 at 7:15
Is AES-256 weaker than 192 and 128 bit versions? — Christian Forler 693
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