2022-12-30T19:38:40Z |
Hash Functions |
Invariant |
250
|
2022-12-30T13:49:32Z |
Crypto on the Web |
Megalomaniac 3 |
120
|
2022-12-30T13:49:25Z |
Crypto on the Web |
Megalomaniac 2 |
120
|
2022-12-30T13:49:20Z |
Crypto on the Web |
Megalomaniac 1 |
100
|
2022-12-24T22:12:38Z |
Crypto on the Web |
Authenticated Handshake |
40
|
2022-12-24T18:15:34Z |
Crypto on the Web |
Decrypting TLS 1.3 |
35
|
2022-12-24T18:15:28Z |
Crypto on the Web |
Decrypting TLS 1.2 |
30
|
2022-12-24T17:48:38Z |
Post-Quantum |
Noise Cheap |
90
|
2022-12-24T16:30:19Z |
Post-Quantum |
Nativity |
60
|
2022-12-24T16:29:55Z |
Post-Quantum |
Missing Modulus |
80
|
2022-12-18T19:48:16Z |
Post-Quantum |
Noise Free |
40
|
2022-12-18T18:59:20Z |
Post-Quantum |
From Private to Public Key LWE |
25
|
2022-12-18T18:46:11Z |
Post-Quantum |
LWE Low Bits Message |
20
|
2022-12-18T18:22:08Z |
Post-Quantum |
LWE High Bits Message |
15
|
2022-12-18T14:30:53Z |
Post-Quantum |
LWE Intro |
10
|
2022-12-18T14:29:17Z |
Post-Quantum |
LWE Background |
5
|
2022-12-18T14:22:38Z |
Misc |
RSA vs RNG |
150
|
2022-12-17T21:31:30Z |
Elliptic Curves |
Digestive |
60
|
2022-12-16T22:19:03Z |
Symmetric Ciphers |
Beatboxer |
150
|
2022-09-18T14:23:17Z |
Elliptic Curves |
Real Curve Crypto |
200
|
2022-08-11T14:15:18Z |
Misc |
Bruce Schneier's Password: Part 2 |
250
|
2022-08-07T22:39:59Z |
Misc |
LFSR Destroyer |
250
|
2022-06-25T20:01:02Z |
Hash Functions |
MDFlag |
125
|
2022-06-24T13:41:35Z |
Crypto on the Web |
Saying Hello |
20
|
2022-06-24T13:26:25Z |
Crypto on the Web |
TLS Handshake |
15
|
2022-06-24T13:15:10Z |
Crypto on the Web |
Sharks on the Wire |
10
|
2022-06-24T13:05:03Z |
Crypto on the Web |
Secure Protocols |
5
|
2022-06-24T12:00:00Z |
Mathematics |
No Way Back Home |
100
|
2022-04-13T09:15:15Z |
Diffie-Hellman |
The Matrix Revolutions |
125
|
2022-01-01T11:17:42Z |
Misc |
Jeff's LFSR |
150
|
2021-11-30T16:18:27Z |
Symmetric Ciphers |
Dancing Queen |
120
|
2021-11-25T23:45:54Z |
Symmetric Ciphers |
Oh SNAP |
120
|
2021-11-06T17:45:40Z |
Misc |
L-Win |
120
|
2021-11-05T23:51:35Z |
Mathematics |
Prime and Prejudice |
200
|
2021-11-04T20:07:39Z |
Mathematics |
Roll your Own |
125
|
2021-11-02T21:20:07Z |
Misc |
Bruce Schneier's Password |
100
|
2021-11-02T21:14:21Z |
Hash Functions |
Jack's Birthday Confusion |
30
|
2021-11-02T21:07:52Z |
Hash Functions |
Jack's Birthday Hash |
20
|
2021-11-02T21:02:14Z |
RSA |
Let's Decrypt Again |
175
|
2021-11-02T19:16:18Z |
Crypto on the Web |
RSA or HMAC? Part 2 |
100
|
2021-11-02T16:37:31Z |
Hash Functions |
Twin Keys |
100
|
2021-11-01T23:06:16Z |
Hash Functions |
No Difference |
175
|
2021-11-01T21:55:22Z |
Hash Functions |
Mixed Up |
120
|
2021-11-01T18:01:46Z |
Misc |
Trust Games |
150
|
2021-09-07T16:12:17Z |
Elliptic Curves |
Double and Broken |
50
|
2021-09-07T15:15:12Z |
Elliptic Curves |
Montgomery's Ladder |
40
|
2021-09-07T13:55:01Z |
Elliptic Curves |
No Random, No Bias |
120
|
2021-09-02T23:00:33Z |
Hash Functions |
Hash Stuffing |
50
|
2021-07-07T17:15:46Z |
Diffie-Hellman |
The Matrix Reloaded |
100
|
2021-07-05T22:20:36Z |
Diffie-Hellman |
The Matrix |
75
|
2021-06-25T20:44:56Z |
General |
SSH Keys |
35
|
2021-05-05T07:56:18Z |
Misc |
Nothing Up My Sleeve |
150
|
2021-03-22T23:16:31Z |
Mathematics |
Cofactor Cofantasy |
150
|
2021-03-15T21:22:42Z |
Elliptic Curves |
Edwards Goes Degenerate |
100
|
2021-03-11T00:29:16Z |
Symmetric Ciphers |
Logon Zero |
80
|
2021-03-10T18:57:22Z |
Misc |
Lo-Hi Card Game |
120
|
2021-03-10T10:36:21Z |
Post-Quantum |
Too Many Errors |
100
|
2021-03-10T00:32:21Z |
Hash Functions |
PriMeD5 |
100
|
2021-03-09T18:32:54Z |
Misc |
Toshi's Treasure |
150
|
2021-03-09T17:12:36Z |
Misc |
Armory |
100
|
2021-03-09T00:52:19Z |
Misc |
Bit by Bit |
100
|
2021-03-08T23:52:03Z |
Hash Functions |
MD0 |
80
|
2021-03-08T22:39:14Z |
Misc |
No Leaks |
100
|
2021-03-07T20:29:31Z |
Mathematics |
Ellipse Curve Cryptography |
125
|
2021-03-06T01:13:11Z |
Mathematics |
Real Eisenstein |
150
|
2021-03-03T16:22:24Z |
Elliptic Curves |
ProSign 3 |
100
|
2021-03-02T23:11:27Z |
Elliptic Curves |
Elliptic Nodes |
150
|
2021-03-02T20:50:44Z |
Elliptic Curves |
Micro Transmissions |
120
|
2021-03-02T00:10:12Z |
Elliptic Curves |
Moving Problems |
150
|
2021-02-28T22:07:43Z |
Elliptic Curves |
Curveball |
100
|
2021-02-26T20:54:52Z |
Elliptic Curves |
Exceptional Curves |
100
|
2021-02-26T20:30:52Z |
Elliptic Curves |
Smooth Criminal |
60
|
2021-02-26T13:37:38Z |
Elliptic Curves |
Efficient Exchange |
50
|
2021-02-22T19:33:35Z |
Symmetric Ciphers |
Paper Plane |
120
|
2021-02-03T19:53:56Z |
Hash Functions |
Collider |
50
|
2021-02-03T19:12:49Z |
Crypto on the Web |
JSON in JSON |
40
|
2021-02-03T18:25:19Z |
RSA |
Let's Decrypt |
80
|
2021-02-01T13:47:07Z |
Diffie-Hellman |
Static Client 2 |
120
|
2021-01-22T16:38:30Z |
Diffie-Hellman |
Static Client |
100
|
2021-01-18T16:51:16Z |
Symmetric Ciphers |
Forbidden Fruit |
150
|
2021-01-18T00:32:07Z |
Symmetric Ciphers |
Triple DES |
60
|
2021-01-10T15:44:45Z |
Crypto on the Web |
RSA or HMAC? |
35
|
2021-01-06T23:18:49Z |
Crypto on the Web |
JWT Secrets |
25
|
2021-01-06T00:12:26Z |
Crypto on the Web |
No Way JOSE |
20
|
2021-01-05T23:45:22Z |
Crypto on the Web |
JWT Sessions |
10
|
2021-01-05T23:17:35Z |
Crypto on the Web |
Token Appreciation |
5
|
2021-01-04T09:58:34Z |
Mathematics |
Backpack Cryptography |
120
|
2021-01-03T15:44:27Z |
RSA |
RSA Backdoor Viability |
175
|
2020-12-31T20:56:17Z |
Elliptic Curves |
Curves and Logs |
40
|
2020-12-31T20:37:19Z |
Elliptic Curves |
Scalar Multiplication |
35
|
2020-12-31T18:35:50Z |
Misc |
Gotta Go Fast |
40
|
2020-12-31T15:09:04Z |
Mathematics |
Unencryptable |
125
|
2020-12-31T00:42:29Z |
Mathematics |
Modular Binomials |
80
|
2020-12-31T00:21:01Z |
Mathematics |
Adrien's Signs |
80
|
2020-12-30T23:53:03Z |
Mathematics |
Successive Powers |
60
|
2020-12-30T18:01:52Z |
Mathematics |
Find the Lattice |
100
|
2020-12-28T19:10:44Z |
Mathematics |
Gaussian Reduction |
50
|
2020-12-28T18:49:57Z |
Mathematics |
What's a Lattice? |
40
|
2020-12-28T17:31:17Z |
Mathematics |
Gram Schmidt |
30
|
2020-12-28T17:10:15Z |
Mathematics |
Size and Basis |
15
|
2020-12-28T17:01:13Z |
Mathematics |
Vectors |
10
|
2020-12-28T16:54:57Z |
Mathematics |
Chinese Remainder Theorem |
40
|
2020-12-28T16:51:51Z |
Mathematics |
Modular Square Root |
35
|
2020-12-28T16:33:18Z |
Mathematics |
Legendre Symbol |
35
|
2020-12-28T16:10:14Z |
Mathematics |
Quadratic Residues |
25
|
2020-11-27T10:24:39Z |
RSA |
Vote for Pedro |
150
|
2020-11-26T16:19:03Z |
RSA |
Null or Never |
100
|
2020-10-31T13:59:28Z |
Elliptic Curves |
Point Addition |
30
|
2020-10-31T13:51:05Z |
Elliptic Curves |
Point Negation |
10
|
2020-10-31T12:25:06Z |
Elliptic Curves |
Background Reading |
5
|
2020-10-23T18:47:58Z |
Mathematics |
Broken RSA |
100
|
2020-10-20T01:13:44Z |
Symmetric Ciphers |
Stream of Consciousness |
80
|
2020-10-20T00:14:19Z |
Symmetric Ciphers |
CTRIME |
70
|
2020-10-19T22:34:44Z |
Symmetric Ciphers |
Bean Counter |
60
|
2020-10-19T17:42:21Z |
Symmetric Ciphers |
Symmetry |
50
|
2020-10-19T14:08:55Z |
Symmetric Ciphers |
Lazy CBC |
60
|
2020-10-19T05:29:15Z |
Symmetric Ciphers |
Flipping Cookie |
60
|
2020-10-19T03:58:35Z |
Symmetric Ciphers |
ECB CBC WTF |
55
|
2020-10-19T03:30:02Z |
Symmetric Ciphers |
ECB Oracle |
60
|
2020-10-18T23:47:28Z |
Symmetric Ciphers |
Passwords as Keys |
50
|
2020-10-18T23:37:16Z |
Symmetric Ciphers |
Modes of Operation Starter |
15
|
2020-10-18T23:33:25Z |
Symmetric Ciphers |
Bringing It All Together |
50
|
2020-10-09T10:57:49Z |
Symmetric Ciphers |
Diffusion through Permutation |
30
|
2020-10-08T15:03:07Z |
Symmetric Ciphers |
Confusion through Substitution |
25
|
2020-10-02T22:06:08Z |
Symmetric Ciphers |
Round Keys |
20
|
2020-10-02T21:46:02Z |
Symmetric Ciphers |
Structure of AES |
15
|
2020-10-02T20:45:12Z |
Symmetric Ciphers |
Resisting Bruteforce |
10
|
2020-10-02T20:32:14Z |
Symmetric Ciphers |
Keyed Permutations |
5
|
2020-09-24T21:44:44Z |
Diffie-Hellman |
Script Kiddie |
70
|
2020-09-24T21:07:45Z |
Diffie-Hellman |
Additive |
70
|
2020-09-24T12:53:27Z |
Diffie-Hellman |
Export-grade |
100
|
2020-09-24T12:48:46Z |
Diffie-Hellman |
Parameter Injection |
60
|
2020-09-24T12:28:09Z |
Diffie-Hellman |
Diffie-Hellman Starter 5 |
40
|
2020-09-24T12:15:02Z |
Diffie-Hellman |
Diffie-Hellman Starter 4 |
30
|
2020-09-24T12:13:05Z |
Diffie-Hellman |
Diffie-Hellman Starter 3 |
20
|
2020-09-24T12:06:42Z |
Diffie-Hellman |
Diffie-Hellman Starter 2 |
20
|
2020-09-24T11:57:47Z |
Diffie-Hellman |
Diffie-Hellman Starter 1 |
10
|
2020-09-24T10:07:51Z |
RSA |
Blinding Light |
120
|
2020-09-23T18:32:30Z |
RSA |
Signing Server |
60
|
2020-09-23T15:53:29Z |
RSA |
Bespoke Padding |
100
|
2020-09-23T14:07:54Z |
RSA |
Ron was Wrong, Whit is Right |
90
|
2020-09-23T11:00:13Z |
RSA |
Fast Primes |
75
|
2020-09-23T10:38:26Z |
RSA |
Marin's Secrets |
50
|
2020-09-23T10:31:49Z |
RSA |
Infinite Descent |
50
|
2020-09-23T10:28:28Z |
RSA |
Endless Emails |
150
|
2020-09-22T19:46:13Z |
RSA |
Everything is Still Big |
100
|
2020-09-22T19:42:36Z |
RSA |
Crossed Wires |
100
|
2020-09-22T19:32:13Z |
RSA |
Everything is Big |
70
|
2020-09-22T19:26:45Z |
RSA |
Modulus Inutilis |
50
|
2020-09-22T19:24:43Z |
RSA |
Salty |
20
|
2020-09-22T19:22:49Z |
RSA |
Manyprime |
40
|
2020-09-22T19:18:44Z |
RSA |
Square Eyes |
35
|
2020-09-22T19:16:32Z |
RSA |
Monoprime |
30
|
2020-09-18T12:07:39Z |
RSA |
Inferius Prime |
30
|
2020-09-18T12:04:15Z |
RSA |
Factoring |
15
|
2020-09-18T11:43:50Z |
General |
Transparency |
50
|
2020-09-18T10:35:44Z |
General |
CERTainly not |
30
|
2020-09-18T10:29:20Z |
General |
Privacy-Enhanced Mail? |
25
|
2020-09-15T16:24:23Z |
RSA |
RSA Starter 6 |
25
|
2020-09-15T15:55:34Z |
RSA |
RSA Starter 5 |
20
|
2020-09-15T15:54:07Z |
RSA |
RSA Starter 4 |
20
|
2020-09-15T15:53:18Z |
RSA |
RSA Starter 3 |
20
|
2020-09-15T15:52:51Z |
RSA |
RSA Starter 2 |
15
|
2020-09-15T15:52:14Z |
RSA |
RSA Starter 1 |
10
|
2020-09-12T20:16:33Z |
General |
Modular Inverting |
25
|
2020-09-12T20:14:35Z |
General |
Modular Arithmetic 2 |
20
|
2020-09-12T20:09:47Z |
General |
Modular Arithmetic 1 |
20
|
2020-09-12T20:07:25Z |
General |
Extended GCD |
20
|
2020-09-12T20:04:19Z |
General |
Greatest Common Divisor |
15
|
2020-09-12T19:59:09Z |
General |
Lemur XOR |
40
|
2020-09-12T19:56:27Z |
General |
You either know, XOR you don't |
30
|
2020-09-12T19:54:26Z |
General |
Favourite byte |
20
|
2020-09-12T19:52:05Z |
General |
XOR Properties |
15
|
2020-09-12T19:49:08Z |
General |
XOR Starter |
10
|
2020-09-12T19:45:41Z |
General |
Encoding Challenge |
40
|
2020-09-12T18:54:47Z |
General |
Bytes and Big Integers |
10
|
2020-09-12T18:51:34Z |
General |
Base64 |
10
|
2020-09-12T18:48:54Z |
General |
Hex |
5
|
2020-09-12T18:48:32Z |
General |
ASCII |
5
|
2020-09-12T18:47:19Z |
Introduction |
Network Attacks |
5
|
2020-09-12T18:45:23Z |
Introduction |
Great Snakes |
3
|
2020-09-12T18:44:26Z |
Introduction |
Finding Flags |
2
|