2022-12-23T15:30:55Z |
Crypto on the Web |
Megalomaniac 3 |
120
|
2022-12-23T12:23:18Z |
Crypto on the Web |
Authenticated Handshake |
40
|
2022-12-22T20:45:17Z |
Crypto on the Web |
Megalomaniac 2 |
120
|
2022-12-22T19:06:33Z |
Crypto on the Web |
Megalomaniac 1 |
100
|
2022-12-22T13:20:31Z |
Post-Quantum |
Nativity |
60
|
2022-12-21T20:59:34Z |
Post-Quantum |
Noise Cheap |
90
|
2022-12-20T10:07:04Z |
Post-Quantum |
Missing Modulus |
80
|
2022-12-19T18:53:15Z |
Post-Quantum |
Noise Free |
40
|
2022-12-19T18:20:25Z |
Post-Quantum |
From Private to Public Key LWE |
25
|
2022-12-19T17:13:31Z |
Post-Quantum |
LWE Low Bits Message |
20
|
2022-12-19T16:54:55Z |
Post-Quantum |
LWE High Bits Message |
15
|
2022-12-19T16:13:36Z |
Post-Quantum |
LWE Intro |
10
|
2022-12-19T15:57:58Z |
Misc |
RSA vs RNG |
150
|
2022-12-16T13:55:20Z |
Crypto on the Web |
Decrypting TLS 1.3 |
35
|
2022-12-16T13:50:41Z |
Crypto on the Web |
Decrypting TLS 1.2 |
30
|
2022-12-16T13:36:52Z |
Elliptic Curves |
Digestive |
60
|
2022-12-15T21:31:55Z |
Post-Quantum |
LWE Background |
5
|
2022-07-06T13:41:22Z |
Elliptic Curves |
Real Curve Crypto |
200
|
2022-06-27T12:04:16Z |
Hash Functions |
MDFlag |
125
|
2022-06-25T13:26:26Z |
Symmetric Ciphers |
Beatboxer |
150
|
2022-06-24T14:54:01Z |
Mathematics |
No Way Back Home |
100
|
2022-06-24T09:09:42Z |
Crypto on the Web |
Saying Hello |
20
|
2022-06-24T09:04:52Z |
Crypto on the Web |
TLS Handshake |
15
|
2022-06-24T08:52:13Z |
Crypto on the Web |
Sharks on the Wire |
10
|
2022-06-24T08:47:43Z |
Crypto on the Web |
Secure Protocols |
5
|
2022-02-10T19:29:52Z |
Hash Functions |
Invariant |
250
|
2022-02-07T21:14:19Z |
RSA |
Let's Decrypt Again |
175
|
2022-02-02T20:18:27Z |
Misc |
LFSR Destroyer |
250
|
2022-01-27T14:22:43Z |
Misc |
Bruce Schneier's Password: Part 2 |
250
|
2022-01-25T20:12:25Z |
Mathematics |
Real Eisenstein |
150
|
2022-01-24T17:10:42Z |
Mathematics |
Cofactor Cofantasy |
150
|
2022-01-23T18:45:26Z |
Misc |
Jeff's LFSR |
150
|
2022-01-23T08:43:20Z |
Hash Functions |
No Difference |
175
|
2022-01-22T17:01:15Z |
Misc |
Trust Games |
150
|
2022-01-22T10:26:33Z |
Misc |
Nothing Up My Sleeve |
150
|
2022-01-20T19:54:22Z |
Hash Functions |
Mixed Up |
120
|
2022-01-20T16:59:51Z |
Post-Quantum |
Too Many Errors |
100
|
2022-01-18T18:49:29Z |
Mathematics |
Prime and Prejudice |
200
|
2022-01-18T18:31:54Z |
Misc |
Toshi's Treasure |
150
|
2022-01-16T11:10:40Z |
Misc |
L-Win |
120
|
2022-01-15T18:34:25Z |
Misc |
Lo-Hi Card Game |
120
|
2022-01-15T16:34:51Z |
Mathematics |
Backpack Cryptography |
120
|
2022-01-14T21:22:37Z |
Misc |
Armory |
100
|
2022-01-14T18:59:20Z |
Symmetric Ciphers |
Paper Plane |
120
|
2022-01-14T15:57:01Z |
RSA |
RSA Backdoor Viability |
175
|
2022-01-14T11:55:58Z |
Mathematics |
Find the Lattice |
100
|
2022-01-13T19:26:34Z |
Diffie-Hellman |
The Matrix Revolutions |
125
|
2022-01-09T18:01:59Z |
Mathematics |
Roll your Own |
125
|
2022-01-09T14:35:32Z |
Symmetric Ciphers |
Forbidden Fruit |
150
|
2022-01-09T13:27:28Z |
Misc |
Bit by Bit |
100
|
2022-01-09T11:26:00Z |
Hash Functions |
Hash Stuffing |
50
|
2022-01-09T10:29:44Z |
RSA |
Vote for Pedro |
150
|
2022-01-09T09:32:22Z |
Elliptic Curves |
Double and Broken |
50
|
2022-01-08T18:14:38Z |
Mathematics |
Unencryptable |
125
|
2022-01-08T14:55:06Z |
Mathematics |
Ellipse Curve Cryptography |
125
|
2022-01-07T22:49:35Z |
Symmetric Ciphers |
Oh SNAP |
120
|
2022-01-07T09:01:27Z |
RSA |
Blinding Light |
120
|
2022-01-07T07:59:54Z |
RSA |
Null or Never |
100
|
2022-01-06T16:55:11Z |
Diffie-Hellman |
Static Client 2 |
120
|
2022-01-06T14:05:00Z |
RSA |
Bespoke Padding |
100
|
2022-01-06T12:25:02Z |
RSA |
Let's Decrypt |
80
|
2022-01-06T11:06:34Z |
RSA |
Signing Server |
60
|
2022-01-06T11:02:15Z |
RSA |
Ron was Wrong, Whit is Right |
90
|
2022-01-06T10:28:55Z |
RSA |
Fast Primes |
75
|
2022-01-05T20:09:17Z |
Diffie-Hellman |
Static Client |
100
|
2022-01-05T18:57:23Z |
Diffie-Hellman |
Additive |
70
|
2022-01-05T14:36:54Z |
Symmetric Ciphers |
Logon Zero |
80
|
2022-01-05T13:24:48Z |
Elliptic Curves |
Edwards Goes Degenerate |
100
|
2022-01-05T09:35:01Z |
Elliptic Curves |
Elliptic Nodes |
150
|
2022-01-04T21:18:09Z |
Elliptic Curves |
Micro Transmissions |
120
|
2022-01-04T20:07:46Z |
Elliptic Curves |
Exceptional Curves |
100
|
2022-01-04T17:28:44Z |
Elliptic Curves |
No Random, No Bias |
120
|
2022-01-04T16:18:42Z |
RSA |
Marin's Secrets |
50
|
2022-01-04T16:10:45Z |
RSA |
Infinite Descent |
50
|
2022-01-03T20:56:47Z |
Symmetric Ciphers |
Stream of Consciousness |
80
|
2022-01-03T19:39:40Z |
Diffie-Hellman |
The Matrix Reloaded |
100
|
2022-01-03T17:36:57Z |
Diffie-Hellman |
Script Kiddie |
70
|
2022-01-03T17:03:46Z |
Diffie-Hellman |
The Matrix |
75
|
2022-01-02T22:13:33Z |
Symmetric Ciphers |
CTRIME |
70
|
2022-01-02T18:13:38Z |
Misc |
Bruce Schneier's Password |
100
|
2022-01-02T16:07:20Z |
Hash Functions |
Twin Keys |
100
|
2022-01-02T13:25:12Z |
Hash Functions |
MD0 |
80
|
2022-01-02T10:07:47Z |
Hash Functions |
PriMeD5 |
100
|
2022-01-02T09:31:38Z |
Hash Functions |
Collider |
50
|
2022-01-01T23:15:29Z |
RSA |
Endless Emails |
150
|
2022-01-01T22:27:55Z |
RSA |
Crossed Wires |
100
|
2022-01-01T21:47:52Z |
RSA |
Everything is Still Big |
100
|
2022-01-01T21:43:20Z |
RSA |
Everything is Big |
70
|
2022-01-01T21:33:20Z |
Symmetric Ciphers |
Dancing Queen |
120
|
2022-01-01T21:12:33Z |
Crypto on the Web |
JSON in JSON |
40
|
2022-01-01T17:06:56Z |
Crypto on the Web |
RSA or HMAC? Part 2 |
100
|
2022-01-01T13:55:27Z |
Crypto on the Web |
RSA or HMAC? |
35
|
2022-01-01T13:35:50Z |
Misc |
No Leaks |
100
|
2022-01-01T13:05:00Z |
Misc |
Gotta Go Fast |
40
|
2022-01-01T00:08:37Z |
Hash Functions |
Jack's Birthday Confusion |
30
|
2022-01-01T00:06:17Z |
Hash Functions |
Jack's Birthday Hash |
20
|
2021-12-31T13:57:45Z |
Symmetric Ciphers |
Triple DES |
60
|
2021-12-31T09:36:40Z |
Symmetric Ciphers |
Lazy CBC |
60
|
2021-12-30T22:41:42Z |
RSA |
Square Eyes |
35
|
2021-12-30T22:31:27Z |
RSA |
Inferius Prime |
30
|
2021-12-30T22:12:54Z |
Mathematics |
Gaussian Reduction |
50
|
2021-12-29T21:51:10Z |
Mathematics |
Broken RSA |
100
|
2021-12-29T11:12:09Z |
Mathematics |
What's a Lattice? |
40
|
2021-12-29T11:03:01Z |
Mathematics |
Successive Powers |
60
|
2021-12-29T10:47:15Z |
Mathematics |
Gram Schmidt |
30
|
2021-12-29T10:05:10Z |
Mathematics |
Size and Basis |
15
|
2021-12-29T10:02:00Z |
Mathematics |
Vectors |
10
|
2021-12-29T09:10:16Z |
General |
Transparency |
50
|
2021-12-29T09:06:26Z |
General |
SSH Keys |
35
|
2021-12-29T08:52:43Z |
General |
CERTainly not |
30
|
2021-12-29T08:50:13Z |
General |
Privacy-Enhanced Mail? |
25
|
2021-12-29T08:48:07Z |
General |
Encoding Challenge |
40
|
2021-12-29T08:28:53Z |
General |
Lemur XOR |
40
|
2021-12-28T22:34:50Z |
Crypto on the Web |
JWT Secrets |
25
|
2021-12-28T22:22:57Z |
Crypto on the Web |
No Way JOSE |
20
|
2021-12-28T22:10:45Z |
Crypto on the Web |
JWT Sessions |
10
|
2021-12-28T22:08:31Z |
Crypto on the Web |
Token Appreciation |
5
|
2021-12-28T21:47:13Z |
Elliptic Curves |
Moving Problems |
150
|
2021-12-28T21:08:39Z |
Elliptic Curves |
ProSign 3 |
100
|
2021-12-28T16:10:35Z |
Elliptic Curves |
Curveball |
100
|
2021-12-28T10:44:36Z |
Elliptic Curves |
Smooth Criminal |
60
|
2021-12-27T15:16:42Z |
Introduction |
Network Attacks |
5
|
2021-12-27T15:06:55Z |
Elliptic Curves |
Montgomery's Ladder |
40
|
2021-12-27T14:22:01Z |
Elliptic Curves |
Efficient Exchange |
50
|
2021-12-27T14:18:09Z |
Elliptic Curves |
Curves and Logs |
40
|
2021-12-27T14:16:13Z |
Elliptic Curves |
Scalar Multiplication |
35
|
2021-12-27T14:14:54Z |
Elliptic Curves |
Point Addition |
30
|
2021-12-27T14:13:10Z |
Elliptic Curves |
Point Negation |
10
|
2021-12-27T14:00:42Z |
Elliptic Curves |
Background Reading |
5
|
2021-12-27T13:42:07Z |
Diffie-Hellman |
Export-grade |
100
|
2021-12-27T13:35:50Z |
Diffie-Hellman |
Parameter Injection |
60
|
2021-12-27T12:32:36Z |
Diffie-Hellman |
Diffie-Hellman Starter 5 |
40
|
2021-12-27T12:18:03Z |
Diffie-Hellman |
Diffie-Hellman Starter 4 |
30
|
2021-12-27T12:15:19Z |
Diffie-Hellman |
Diffie-Hellman Starter 3 |
20
|
2021-12-27T12:13:01Z |
Diffie-Hellman |
Diffie-Hellman Starter 2 |
20
|
2021-12-27T12:08:33Z |
Diffie-Hellman |
Diffie-Hellman Starter 1 |
10
|
2021-12-27T12:06:51Z |
RSA |
Modulus Inutilis |
50
|
2021-12-27T12:04:30Z |
RSA |
Salty |
20
|
2021-12-27T12:01:59Z |
RSA |
Manyprime |
40
|
2021-12-27T11:52:54Z |
RSA |
Monoprime |
30
|
2021-12-27T11:42:33Z |
RSA |
Factoring |
15
|
2021-12-27T11:41:17Z |
RSA |
RSA Starter 6 |
25
|
2021-12-27T11:18:47Z |
RSA |
RSA Starter 5 |
20
|
2021-12-27T11:17:13Z |
RSA |
RSA Starter 4 |
20
|
2021-12-27T11:16:07Z |
RSA |
RSA Starter 3 |
20
|
2021-12-27T11:15:12Z |
RSA |
RSA Starter 2 |
15
|
2021-12-27T11:14:28Z |
RSA |
RSA Starter 1 |
10
|
2021-12-27T11:10:39Z |
Symmetric Ciphers |
Bean Counter |
60
|
2021-12-27T10:57:23Z |
Symmetric Ciphers |
Flipping Cookie |
60
|
2021-12-27T08:30:37Z |
Symmetric Ciphers |
Symmetry |
50
|
2021-12-27T08:24:17Z |
Symmetric Ciphers |
ECB CBC WTF |
55
|
2021-12-27T08:19:22Z |
Symmetric Ciphers |
ECB Oracle |
60
|
2021-12-26T22:31:47Z |
Symmetric Ciphers |
Passwords as Keys |
50
|
2021-12-26T22:24:29Z |
Symmetric Ciphers |
Modes of Operation Starter |
15
|
2021-12-26T22:20:58Z |
Symmetric Ciphers |
Bringing It All Together |
50
|
2021-12-26T21:53:43Z |
Symmetric Ciphers |
Diffusion through Permutation |
30
|
2021-12-26T21:35:44Z |
Symmetric Ciphers |
Confusion through Substitution |
25
|
2021-12-26T21:29:30Z |
Symmetric Ciphers |
Round Keys |
20
|
2021-12-26T21:03:33Z |
Symmetric Ciphers |
Structure of AES |
15
|
2021-12-26T20:59:56Z |
Symmetric Ciphers |
Resisting Bruteforce |
10
|
2021-12-26T20:57:33Z |
Symmetric Ciphers |
Keyed Permutations |
5
|
2021-12-26T20:53:13Z |
Mathematics |
Modular Binomials |
80
|
2021-12-26T19:59:54Z |
Mathematics |
Adrien's Signs |
80
|
2021-12-26T19:22:23Z |
Mathematics |
Chinese Remainder Theorem |
40
|
2021-12-26T19:19:38Z |
Mathematics |
Modular Square Root |
35
|
2021-12-26T19:14:42Z |
Mathematics |
Legendre Symbol |
35
|
2021-12-26T18:08:02Z |
Mathematics |
Quadratic Residues |
25
|
2021-12-26T18:01:46Z |
General |
Modular Inverting |
25
|
2021-12-26T18:01:09Z |
General |
Modular Arithmetic 2 |
20
|
2021-12-26T17:54:53Z |
General |
Modular Arithmetic 1 |
20
|
2021-12-26T17:53:02Z |
General |
Extended GCD |
20
|
2021-12-26T17:52:00Z |
General |
Greatest Common Divisor |
15
|
2021-12-26T17:50:04Z |
General |
You either know, XOR you don't |
30
|
2021-12-26T17:48:31Z |
General |
Favourite byte |
20
|
2021-12-26T17:47:55Z |
General |
XOR Properties |
15
|
2021-12-26T17:46:51Z |
General |
XOR Starter |
10
|
2021-12-26T17:46:03Z |
General |
Bytes and Big Integers |
10
|
2021-12-26T17:44:16Z |
General |
Base64 |
10
|
2021-12-26T17:43:50Z |
General |
Hex |
5
|
2021-12-26T17:43:22Z |
General |
ASCII |
5
|
2021-12-26T17:42:49Z |
Introduction |
Great Snakes |
3
|
2021-12-26T17:41:56Z |
Introduction |
Finding Flags |
2
|