2024-01-04T13:21:35Z |
Crypto on the Web |
Authenticated Handshake |
40
|
2023-04-24T20:53:50Z |
Crypto on the Web |
Megalomaniac 3 |
120
|
2023-04-24T19:59:12Z |
Crypto on the Web |
Megalomaniac 2 |
120
|
2023-04-23T14:51:32Z |
Crypto on the Web |
Megalomaniac 1 |
100
|
2023-04-19T19:27:32Z |
Post-Quantum |
Missing Modulus |
80
|
2023-04-18T22:38:18Z |
Post-Quantum |
Noise Cheap |
90
|
2023-01-02T16:36:04Z |
Post-Quantum |
Nativity |
60
|
2022-12-31T15:51:32Z |
Post-Quantum |
Noise Free |
40
|
2022-12-31T15:21:47Z |
Post-Quantum |
From Private to Public Key LWE |
25
|
2022-12-31T15:18:22Z |
Post-Quantum |
LWE Low Bits Message |
20
|
2022-12-31T15:15:39Z |
Post-Quantum |
LWE High Bits Message |
15
|
2022-12-28T16:46:46Z |
Crypto on the Web |
Decrypting TLS 1.3 |
35
|
2022-12-28T16:44:32Z |
Crypto on the Web |
Decrypting TLS 1.2 |
30
|
2022-12-27T20:15:33Z |
Elliptic Curves |
Digestive |
60
|
2022-12-27T20:07:12Z |
Misc |
RSA vs RNG |
150
|
2022-12-25T22:38:30Z |
Post-Quantum |
LWE Intro |
10
|
2022-12-25T22:35:43Z |
Post-Quantum |
LWE Background |
5
|
2022-06-30T12:53:39Z |
Elliptic Curves |
Real Curve Crypto |
200
|
2022-06-25T14:42:40Z |
Hash Functions |
MDFlag |
125
|
2022-06-24T18:13:20Z |
Symmetric Ciphers |
Beatboxer |
150
|
2022-06-23T21:22:36Z |
Mathematics |
No Way Back Home |
100
|
2022-06-23T20:53:30Z |
Crypto on the Web |
Saying Hello |
20
|
2022-06-23T20:25:20Z |
Crypto on the Web |
TLS Handshake |
15
|
2022-06-23T20:23:51Z |
Crypto on the Web |
Sharks on the Wire |
10
|
2022-06-23T20:22:34Z |
Crypto on the Web |
Secure Protocols |
5
|
2021-07-11T09:14:37Z |
Misc |
LFSR Destroyer |
250
|
2021-07-09T16:58:29Z |
Diffie-Hellman |
The Matrix Revolutions |
125
|
2021-07-09T09:20:33Z |
Crypto on the Web |
RSA or HMAC? Part 2 |
100
|
2021-07-08T09:05:52Z |
Mathematics |
Roll your Own |
125
|
2021-07-04T18:42:10Z |
Diffie-Hellman |
The Matrix Reloaded |
100
|
2021-06-27T21:35:43Z |
Diffie-Hellman |
The Matrix |
75
|
2021-06-27T20:34:45Z |
Elliptic Curves |
Double and Broken |
50
|
2021-06-27T20:17:35Z |
Elliptic Curves |
Montgomery's Ladder |
40
|
2021-06-24T21:27:24Z |
Hash Functions |
Hash Stuffing |
50
|
2021-06-24T21:12:33Z |
Symmetric Ciphers |
Dancing Queen |
120
|
2021-06-24T19:59:01Z |
General |
SSH Keys |
35
|
2021-02-05T14:39:59Z |
Misc |
Bruce Schneier's Password: Part 2 |
250
|
2021-02-02T19:53:57Z |
Symmetric Ciphers |
Oh SNAP |
120
|
2021-02-01T17:39:38Z |
Misc |
Bruce Schneier's Password |
100
|
2021-02-01T17:04:59Z |
Misc |
L-Win |
120
|
2021-02-01T16:39:12Z |
Hash Functions |
Mixed Up |
120
|
2021-02-01T13:48:06Z |
Crypto on the Web |
JSON in JSON |
40
|
2020-12-29T17:00:20Z |
Hash Functions |
Twin Keys |
100
|
2020-12-29T11:19:28Z |
RSA |
RSA Backdoor Viability |
175
|
2020-12-28T17:06:02Z |
Mathematics |
Cofactor Cofantasy |
150
|
2020-12-27T17:14:23Z |
Hash Functions |
Jack's Birthday Confusion |
30
|
2020-12-27T17:11:28Z |
Hash Functions |
Jack's Birthday Hash |
20
|
2020-12-22T18:36:04Z |
Misc |
Jeff's LFSR |
150
|
2020-12-22T16:19:21Z |
Symmetric Ciphers |
Logon Zero |
80
|
2020-12-22T15:49:25Z |
Crypto on the Web |
RSA or HMAC? |
35
|
2020-12-22T15:29:49Z |
Crypto on the Web |
JWT Secrets |
25
|
2020-12-22T15:13:27Z |
Crypto on the Web |
No Way JOSE |
20
|
2020-12-22T14:54:08Z |
Crypto on the Web |
JWT Sessions |
10
|
2020-12-22T14:52:13Z |
Crypto on the Web |
Token Appreciation |
5
|
2020-10-09T22:05:06Z |
Elliptic Curves |
Edwards Goes Degenerate |
100
|
2020-10-08T09:04:10Z |
RSA |
Let's Decrypt Again |
175
|
2020-10-04T18:49:20Z |
Hash Functions |
Invariant |
250
|
2020-10-04T13:49:25Z |
Hash Functions |
No Difference |
175
|
2020-10-04T12:30:11Z |
Misc |
Trust Games |
150
|
2020-10-04T08:59:26Z |
General |
Transparency |
50
|
2020-09-01T14:21:34Z |
Elliptic Curves |
No Random, No Bias |
120
|
2020-08-31T22:01:57Z |
Hash Functions |
PriMeD5 |
100
|
2020-08-31T15:19:33Z |
RSA |
Let's Decrypt |
80
|
2020-08-31T14:32:05Z |
Mathematics |
Ellipse Curve Cryptography |
125
|
2020-06-10T13:47:07Z |
Elliptic Curves |
Micro Transmissions |
120
|
2020-06-10T12:35:35Z |
Elliptic Curves |
Moving Problems |
150
|
2020-06-10T10:57:17Z |
Elliptic Curves |
Exceptional Curves |
100
|
2020-06-09T21:42:50Z |
Elliptic Curves |
Elliptic Nodes |
150
|
2020-06-09T14:49:48Z |
Elliptic Curves |
ProSign 3 |
100
|
2020-06-09T14:11:51Z |
Elliptic Curves |
Curveball |
100
|
2020-06-09T13:37:17Z |
Post-Quantum |
Too Many Errors |
100
|
2020-06-09T10:22:53Z |
Misc |
Toshi's Treasure |
150
|
2020-06-08T22:13:20Z |
Misc |
Armory |
100
|
2020-06-08T20:52:53Z |
Misc |
Bit by Bit |
100
|
2020-06-08T17:34:58Z |
Hash Functions |
MD0 |
80
|
2020-06-08T16:53:22Z |
Hash Functions |
Collider |
50
|
2020-06-08T16:48:19Z |
Misc |
Nothing Up My Sleeve |
150
|
2020-06-07T22:17:17Z |
Misc |
Lo-Hi Card Game |
120
|
2020-06-05T21:03:45Z |
Misc |
No Leaks |
100
|
2020-06-05T20:06:16Z |
Misc |
Gotta Go Fast |
40
|
2020-06-05T12:33:47Z |
Elliptic Curves |
Smooth Criminal |
60
|
2020-06-04T15:31:18Z |
Elliptic Curves |
Efficient Exchange |
50
|
2020-06-04T14:47:07Z |
Elliptic Curves |
Curves and Logs |
40
|
2020-06-04T14:40:05Z |
Elliptic Curves |
Scalar Multiplication |
35
|
2020-06-04T14:34:29Z |
Elliptic Curves |
Point Addition |
30
|
2020-06-04T14:21:02Z |
Elliptic Curves |
Point Negation |
10
|
2020-06-04T14:09:42Z |
Diffie-Hellman |
Script Kiddie |
70
|
2020-06-04T13:57:39Z |
Diffie-Hellman |
Static Client 2 |
120
|
2020-06-03T22:06:14Z |
Diffie-Hellman |
Additive |
70
|
2020-06-03T16:46:48Z |
Diffie-Hellman |
Static Client |
100
|
2020-06-03T16:10:29Z |
Diffie-Hellman |
Export-grade |
100
|
2020-06-03T11:28:20Z |
Diffie-Hellman |
Parameter Injection |
60
|
2020-06-03T11:19:32Z |
RSA |
Everything is Still Big |
100
|
2020-06-03T10:52:46Z |
Symmetric Ciphers |
Forbidden Fruit |
150
|
2020-06-03T10:30:18Z |
Mathematics |
Backpack Cryptography |
120
|
2020-06-02T10:33:36Z |
Mathematics |
Find the Lattice |
100
|
2020-06-02T09:00:08Z |
Mathematics |
Gaussian Reduction |
50
|
2020-06-01T19:20:00Z |
RSA |
Fast Primes |
75
|
2020-06-01T16:57:50Z |
Mathematics |
What's a Lattice? |
40
|
2020-06-01T16:54:50Z |
Mathematics |
Gram Schmidt |
30
|
2020-06-01T16:39:13Z |
Mathematics |
Size and Basis |
15
|
2020-06-01T16:38:50Z |
Mathematics |
Vectors |
10
|
2020-06-01T16:35:27Z |
Mathematics |
Unencryptable |
125
|
2020-06-01T16:21:13Z |
Symmetric Ciphers |
Triple DES |
60
|
2020-05-29T22:28:52Z |
RSA |
Everything is Big |
70
|
2020-05-29T19:03:05Z |
Diffie-Hellman |
Diffie-Hellman Starter 5 |
40
|
2020-05-29T17:32:54Z |
RSA |
Vote for Pedro |
150
|
2020-05-29T17:05:21Z |
RSA |
Blinding Light |
120
|
2020-05-29T16:51:06Z |
RSA |
Signing Server |
60
|
2020-05-29T16:44:17Z |
RSA |
Null or Never |
100
|
2020-05-29T16:23:39Z |
RSA |
Bespoke Padding |
100
|
2020-05-29T13:44:02Z |
RSA |
Ron was Wrong, Whit is Right |
90
|
2020-05-28T11:10:49Z |
RSA |
Infinite Descent |
50
|
2020-05-28T10:51:23Z |
RSA |
Endless Emails |
150
|
2020-05-27T13:51:17Z |
RSA |
Marin's Secrets |
50
|
2020-05-27T13:39:34Z |
Diffie-Hellman |
Diffie-Hellman Starter 4 |
30
|
2020-05-27T13:38:41Z |
Diffie-Hellman |
Diffie-Hellman Starter 3 |
20
|
2020-05-27T13:37:55Z |
Diffie-Hellman |
Diffie-Hellman Starter 1 |
10
|
2020-05-26T15:10:05Z |
RSA |
Crossed Wires |
100
|
2020-05-26T14:18:14Z |
RSA |
Modulus Inutilis |
50
|
2020-05-26T14:12:23Z |
RSA |
Salty |
20
|
2020-05-26T14:09:26Z |
RSA |
Manyprime |
40
|
2020-05-26T11:29:01Z |
RSA |
Square Eyes |
35
|
2020-05-26T11:19:01Z |
RSA |
Monoprime |
30
|
2020-05-26T11:11:33Z |
RSA |
Inferius Prime |
30
|
2020-05-26T10:51:03Z |
RSA |
Factoring |
15
|
2020-05-26T10:34:23Z |
RSA |
RSA Starter 6 |
25
|
2020-05-26T10:29:39Z |
RSA |
RSA Starter 5 |
20
|
2020-05-26T10:28:38Z |
RSA |
RSA Starter 4 |
20
|
2020-05-26T10:16:21Z |
Symmetric Ciphers |
Paper Plane |
120
|
2020-05-26T09:17:36Z |
Symmetric Ciphers |
Stream of Consciousness |
80
|
2020-05-25T18:58:52Z |
Symmetric Ciphers |
CTRIME |
70
|
2020-05-25T18:37:51Z |
Symmetric Ciphers |
Bean Counter |
60
|
2020-05-25T17:31:03Z |
Symmetric Ciphers |
Symmetry |
50
|
2020-05-25T17:25:01Z |
Symmetric Ciphers |
Lazy CBC |
60
|
2020-05-25T17:05:30Z |
Symmetric Ciphers |
Flipping Cookie |
60
|
2020-05-25T16:52:33Z |
Symmetric Ciphers |
ECB CBC WTF |
55
|
2020-05-25T16:44:16Z |
Symmetric Ciphers |
ECB Oracle |
60
|
2020-05-25T15:41:37Z |
Symmetric Ciphers |
Passwords as Keys |
50
|
2020-05-25T14:07:27Z |
Symmetric Ciphers |
Modes of Operation Starter |
15
|
2020-05-25T12:37:33Z |
Symmetric Ciphers |
Bringing It All Together |
50
|
2020-05-25T11:22:14Z |
Symmetric Ciphers |
Diffusion through Permutation |
30
|
2020-05-25T11:11:26Z |
Symmetric Ciphers |
Confusion through Substitution |
25
|
2020-05-25T11:05:13Z |
Symmetric Ciphers |
Round Keys |
20
|
2020-05-22T18:12:13Z |
Symmetric Ciphers |
Structure of AES |
15
|
2020-05-22T18:06:54Z |
Mathematics |
Prime and Prejudice |
200
|
2020-05-22T13:32:37Z |
Mathematics |
Real Eisenstein |
150
|
2020-05-21T15:37:19Z |
Mathematics |
Broken RSA |
100
|
2020-05-21T11:07:22Z |
Mathematics |
Modular Binomials |
80
|
2020-05-21T10:36:55Z |
Mathematics |
Adrien's Signs |
80
|
2020-05-21T10:16:04Z |
Mathematics |
Modular Square Root |
35
|
2020-05-21T09:52:42Z |
Mathematics |
Legendre Symbol |
35
|
2020-05-20T22:01:06Z |
Elliptic Curves |
Background Reading |
5
|
2020-05-20T21:59:45Z |
Diffie-Hellman |
Diffie-Hellman Starter 2 |
20
|
2020-05-20T21:58:00Z |
RSA |
RSA Starter 3 |
20
|
2020-05-20T21:55:53Z |
RSA |
RSA Starter 2 |
15
|
2020-05-20T21:54:23Z |
RSA |
RSA Starter 1 |
10
|
2020-05-20T21:50:08Z |
Symmetric Ciphers |
Resisting Bruteforce |
10
|
2020-05-20T21:48:24Z |
Symmetric Ciphers |
Keyed Permutations |
5
|
2020-05-20T21:38:05Z |
Mathematics |
Successive Powers |
60
|
2020-05-20T21:32:17Z |
Mathematics |
Chinese Remainder Theorem |
40
|
2020-05-20T21:23:52Z |
Mathematics |
Quadratic Residues |
25
|
2020-05-20T18:05:34Z |
General |
CERTainly not |
30
|
2020-05-20T18:03:29Z |
General |
Privacy-Enhanced Mail? |
25
|
2020-05-20T17:54:43Z |
General |
Modular Inverting |
25
|
2020-05-20T17:54:27Z |
General |
Modular Arithmetic 2 |
20
|
2020-05-20T17:53:12Z |
General |
Modular Arithmetic 1 |
20
|
2020-05-20T17:52:28Z |
General |
Extended GCD |
20
|
2020-05-20T17:46:34Z |
General |
Greatest Common Divisor |
15
|
2020-05-20T17:43:39Z |
General |
Lemur XOR |
40
|
2020-05-20T16:51:30Z |
General |
You either know, XOR you don't |
30
|
2020-05-20T16:48:08Z |
General |
Favourite byte |
20
|
2020-05-20T16:45:51Z |
General |
XOR Properties |
15
|
2020-05-20T16:43:40Z |
General |
XOR Starter |
10
|
2020-05-20T16:41:05Z |
General |
Encoding Challenge |
40
|
2020-05-20T16:06:11Z |
General |
Bytes and Big Integers |
10
|
2020-05-20T15:56:13Z |
General |
Base64 |
10
|
2020-05-20T15:51:19Z |
General |
Hex |
5
|
2020-05-20T15:46:08Z |
General |
ASCII |
5
|
2020-05-20T15:44:42Z |
Introduction |
Network Attacks |
5
|
2020-05-20T15:41:27Z |
Introduction |
Great Snakes |
3
|
2020-05-20T15:39:33Z |
Introduction |
Finding Flags |
2
|