2023-09-24T17:42:45Z |
Elliptic Curves |
Real Curve Crypto |
200
|
2023-09-23T07:10:02Z |
Crypto on the Web |
Megalomaniac 2 |
120
|
2023-01-25T12:32:03Z |
Crypto on the Web |
Megalomaniac 3 |
120
|
2023-01-24T14:29:56Z |
Post-Quantum |
Noise Cheap |
90
|
2023-01-19T16:50:05Z |
Post-Quantum |
Missing Modulus |
80
|
2023-01-19T06:05:34Z |
Post-Quantum |
Nativity |
60
|
2023-01-18T12:24:19Z |
Crypto on the Web |
Megalomaniac 1 |
100
|
2023-01-16T10:13:52Z |
Crypto on the Web |
Authenticated Handshake |
40
|
2023-01-12T09:10:49Z |
Hash Functions |
MDFlag |
125
|
2023-01-10T19:56:11Z |
Symmetric Ciphers |
Beatboxer |
150
|
2023-01-09T12:56:57Z |
Post-Quantum |
Noise Free |
40
|
2023-01-09T11:51:20Z |
Post-Quantum |
From Private to Public Key LWE |
25
|
2023-01-09T11:45:18Z |
Post-Quantum |
LWE Low Bits Message |
20
|
2023-01-09T11:35:50Z |
Post-Quantum |
LWE High Bits Message |
15
|
2023-01-08T17:27:56Z |
Post-Quantum |
LWE Intro |
10
|
2023-01-08T14:56:22Z |
Elliptic Curves |
Digestive |
60
|
2023-01-03T13:07:58Z |
Crypto on the Web |
Decrypting TLS 1.3 |
35
|
2023-01-03T12:58:29Z |
Crypto on the Web |
Decrypting TLS 1.2 |
30
|
2023-01-03T11:17:41Z |
Misc |
RSA vs RNG |
150
|
2023-01-03T10:12:59Z |
Crypto on the Web |
Saying Hello |
20
|
2023-01-03T10:09:09Z |
Crypto on the Web |
TLS Handshake |
15
|
2023-01-03T10:07:49Z |
Post-Quantum |
LWE Background |
5
|
2023-01-03T10:06:53Z |
Crypto on the Web |
Sharks on the Wire |
10
|
2023-01-03T10:06:42Z |
Crypto on the Web |
Secure Protocols |
5
|
2023-01-03T10:06:22Z |
Mathematics |
No Way Back Home |
100
|
2021-07-04T09:21:03Z |
Misc |
LFSR Destroyer |
250
|
2021-06-27T05:17:16Z |
Diffie-Hellman |
The Matrix Revolutions |
125
|
2021-06-26T08:16:38Z |
Diffie-Hellman |
The Matrix Reloaded |
100
|
2021-06-26T06:35:00Z |
Mathematics |
Roll your Own |
125
|
2021-06-25T12:24:04Z |
Crypto on the Web |
RSA or HMAC? Part 2 |
100
|
2021-06-25T10:09:08Z |
Elliptic Curves |
Double and Broken |
50
|
2021-06-25T09:29:38Z |
Diffie-Hellman |
The Matrix |
75
|
2021-06-25T09:02:05Z |
Symmetric Ciphers |
Dancing Queen |
120
|
2021-06-25T06:25:43Z |
Hash Functions |
Hash Stuffing |
50
|
2021-06-25T04:41:40Z |
Elliptic Curves |
Montgomery's Ladder |
40
|
2021-06-25T03:21:45Z |
General |
SSH Keys |
35
|
2021-06-22T07:43:31Z |
Misc |
Bruce Schneier's Password: Part 2 |
250
|
2021-02-04T08:51:04Z |
Misc |
Bruce Schneier's Password |
100
|
2021-01-30T08:59:08Z |
Symmetric Ciphers |
Oh SNAP |
120
|
2021-01-29T12:35:07Z |
Hash Functions |
Mixed Up |
120
|
2021-01-29T07:31:52Z |
Misc |
L-Win |
120
|
2021-01-29T02:06:16Z |
Crypto on the Web |
JSON in JSON |
40
|
2020-12-03T05:50:51Z |
Hash Functions |
Invariant |
250
|
2020-11-30T15:38:06Z |
Hash Functions |
No Difference |
175
|
2020-11-27T18:55:58Z |
Hash Functions |
Twin Keys |
100
|
2020-11-26T15:44:29Z |
Misc |
Jeff's LFSR |
150
|
2020-11-22T13:31:17Z |
Post-Quantum |
Too Many Errors |
100
|
2020-11-22T06:01:47Z |
Misc |
Nothing Up My Sleeve |
150
|
2020-11-21T06:58:44Z |
Misc |
Trust Games |
150
|
2020-11-19T10:04:13Z |
RSA |
RSA Backdoor Viability |
175
|
2020-11-15T06:31:55Z |
Symmetric Ciphers |
Logon Zero |
80
|
2020-11-14T08:35:16Z |
Mathematics |
Cofactor Cofantasy |
150
|
2020-11-12T21:53:08Z |
Crypto on the Web |
RSA or HMAC? |
35
|
2020-11-12T19:06:05Z |
Hash Functions |
Jack's Birthday Hash |
20
|
2020-11-12T18:59:43Z |
Hash Functions |
Jack's Birthday Confusion |
30
|
2020-11-12T18:33:02Z |
Crypto on the Web |
JWT Secrets |
25
|
2020-11-12T18:24:59Z |
Crypto on the Web |
No Way JOSE |
20
|
2020-11-12T18:07:49Z |
Crypto on the Web |
JWT Sessions |
10
|
2020-11-12T18:07:17Z |
Crypto on the Web |
Token Appreciation |
5
|
2020-09-16T17:04:54Z |
Mathematics |
Real Eisenstein |
150
|
2020-09-16T14:00:56Z |
RSA |
Let's Decrypt Again |
175
|
2020-09-15T05:36:48Z |
Elliptic Curves |
No Random, No Bias |
120
|
2020-09-11T09:01:51Z |
Elliptic Curves |
Edwards Goes Degenerate |
100
|
2020-09-10T18:32:58Z |
General |
Transparency |
50
|
2020-09-10T06:31:17Z |
Misc |
Lo-Hi Card Game |
120
|
2020-09-01T06:53:55Z |
Mathematics |
Ellipse Curve Cryptography |
125
|
2020-08-29T11:53:22Z |
RSA |
Let's Decrypt |
80
|
2020-08-29T06:56:31Z |
Hash Functions |
PriMeD5 |
100
|
2020-08-20T13:51:49Z |
Mathematics |
Unencryptable |
125
|
2020-08-02T02:32:30Z |
Elliptic Curves |
ProSign 3 |
100
|
2020-07-29T09:17:28Z |
Symmetric Ciphers |
Paper Plane |
120
|
2020-07-24T17:14:13Z |
Mathematics |
Prime and Prejudice |
200
|
2020-07-23T17:50:23Z |
Hash Functions |
MD0 |
80
|
2020-07-22T14:19:13Z |
Misc |
Toshi's Treasure |
150
|
2020-07-22T10:12:13Z |
Misc |
Armory |
100
|
2020-07-18T10:20:15Z |
RSA |
Vote for Pedro |
150
|
2020-07-12T15:51:48Z |
Symmetric Ciphers |
Forbidden Fruit |
150
|
2020-07-12T13:35:33Z |
Mathematics |
Backpack Cryptography |
120
|
2020-07-09T10:39:21Z |
Elliptic Curves |
Elliptic Nodes |
150
|
2020-07-09T09:12:26Z |
Elliptic Curves |
Curveball |
100
|
2020-07-09T04:56:44Z |
Elliptic Curves |
Moving Problems |
150
|
2020-07-08T12:49:50Z |
Misc |
Bit by Bit |
100
|
2020-07-07T13:05:34Z |
Symmetric Ciphers |
Stream of Consciousness |
80
|
2020-06-21T05:30:20Z |
Diffie-Hellman |
Static Client 2 |
120
|
2020-06-14T09:57:17Z |
Mathematics |
Find the Lattice |
100
|
2020-06-08T07:02:49Z |
Symmetric Ciphers |
CTRIME |
70
|
2020-06-08T03:47:59Z |
Hash Functions |
Collider |
50
|
2020-06-07T17:31:00Z |
Misc |
No Leaks |
100
|
2020-06-07T10:27:22Z |
Misc |
Gotta Go Fast |
40
|
2020-06-07T04:42:16Z |
Symmetric Ciphers |
Bean Counter |
60
|
2020-06-06T07:41:29Z |
Elliptic Curves |
Micro Transmissions |
120
|
2020-06-06T02:54:13Z |
Elliptic Curves |
Exceptional Curves |
100
|
2020-06-03T11:22:23Z |
Diffie-Hellman |
Static Client |
100
|
2020-06-03T10:12:49Z |
Symmetric Ciphers |
Triple DES |
60
|
2020-06-01T04:18:38Z |
Mathematics |
Gaussian Reduction |
50
|
2020-05-30T12:15:46Z |
Mathematics |
What's a Lattice? |
40
|
2020-05-30T12:13:09Z |
Mathematics |
Gram Schmidt |
30
|
2020-05-30T12:07:18Z |
Mathematics |
Size and Basis |
15
|
2020-05-30T12:06:55Z |
Mathematics |
Vectors |
10
|
2020-05-26T14:14:32Z |
Elliptic Curves |
Smooth Criminal |
60
|
2020-05-23T10:20:57Z |
Mathematics |
Adrien's Signs |
80
|
2020-05-22T12:45:15Z |
RSA |
Bespoke Padding |
100
|
2020-05-17T16:50:18Z |
RSA |
Blinding Light |
120
|
2020-05-17T08:05:45Z |
Mathematics |
Modular Binomials |
80
|
2020-05-14T18:30:25Z |
Diffie-Hellman |
Script Kiddie |
70
|
2020-05-14T17:17:37Z |
Diffie-Hellman |
Parameter Injection |
60
|
2020-05-14T16:57:17Z |
Symmetric Ciphers |
Symmetry |
50
|
2020-05-14T16:47:43Z |
Symmetric Ciphers |
Flipping Cookie |
60
|
2020-05-13T02:56:36Z |
RSA |
RSA Starter 6 |
25
|
2020-05-12T14:50:34Z |
Symmetric Ciphers |
ECB Oracle |
60
|
2020-05-12T10:13:10Z |
Symmetric Ciphers |
Passwords as Keys |
50
|
2020-05-12T05:06:39Z |
Elliptic Curves |
Efficient Exchange |
50
|
2020-05-12T04:53:44Z |
Elliptic Curves |
Curves and Logs |
40
|
2020-05-12T04:45:17Z |
Elliptic Curves |
Scalar Multiplication |
35
|
2020-05-12T04:43:45Z |
Elliptic Curves |
Point Addition |
30
|
2020-05-12T04:42:04Z |
Elliptic Curves |
Point Negation |
10
|
2020-05-12T04:29:12Z |
General |
Lemur XOR |
40
|
2020-05-12T03:56:25Z |
Mathematics |
Broken RSA |
100
|
2020-05-11T08:30:41Z |
RSA |
Signing Server |
60
|
2020-05-11T07:58:36Z |
RSA |
Endless Emails |
150
|
2020-05-11T05:59:28Z |
RSA |
Everything is Still Big |
100
|
2020-05-10T15:03:08Z |
Mathematics |
Successive Powers |
60
|
2020-05-10T10:22:41Z |
Mathematics |
Modular Square Root |
35
|
2020-05-10T10:19:59Z |
Elliptic Curves |
Background Reading |
5
|
2020-05-10T09:26:07Z |
Symmetric Ciphers |
Lazy CBC |
60
|
2020-05-10T08:17:55Z |
Symmetric Ciphers |
Diffusion through Permutation |
30
|
2020-05-10T07:49:41Z |
Symmetric Ciphers |
Confusion through Substitution |
25
|
2020-05-10T07:39:45Z |
Symmetric Ciphers |
Round Keys |
20
|
2020-05-10T07:25:20Z |
Symmetric Ciphers |
Structure of AES |
15
|
2020-05-10T07:18:59Z |
Symmetric Ciphers |
ECB CBC WTF |
55
|
2020-05-10T05:11:01Z |
Diffie-Hellman |
Export-grade |
100
|
2020-05-10T04:31:21Z |
Diffie-Hellman |
Additive |
70
|
2020-05-10T03:54:23Z |
Diffie-Hellman |
Diffie-Hellman Starter 5 |
40
|
2020-05-10T03:51:06Z |
Diffie-Hellman |
Diffie-Hellman Starter 4 |
30
|
2020-05-10T03:49:28Z |
Diffie-Hellman |
Diffie-Hellman Starter 3 |
20
|
2020-05-10T03:48:09Z |
Diffie-Hellman |
Diffie-Hellman Starter 2 |
20
|
2020-05-10T03:37:55Z |
Diffie-Hellman |
Diffie-Hellman Starter 1 |
10
|
2020-05-10T03:32:47Z |
RSA |
Null or Never |
100
|
2020-05-09T13:43:51Z |
RSA |
Ron was Wrong, Whit is Right |
90
|
2020-05-08T13:55:34Z |
Mathematics |
Legendre Symbol |
35
|
2020-05-08T10:29:58Z |
Mathematics |
Quadratic Residues |
25
|
2020-05-08T10:22:05Z |
Mathematics |
Chinese Remainder Theorem |
40
|
2020-05-08T08:09:35Z |
General |
CERTainly not |
30
|
2020-05-08T08:03:59Z |
General |
Privacy-Enhanced Mail? |
25
|
2020-05-08T08:02:19Z |
General |
Modular Inverting |
25
|
2020-05-08T07:59:43Z |
General |
Modular Arithmetic 2 |
20
|
2020-05-08T07:59:11Z |
General |
Modular Arithmetic 1 |
20
|
2020-05-08T07:58:16Z |
General |
Extended GCD |
20
|
2020-05-08T06:46:39Z |
General |
Greatest Common Divisor |
15
|
2020-05-08T06:41:36Z |
General |
You either know, XOR you don't |
30
|
2020-05-08T06:40:05Z |
General |
Favourite byte |
20
|
2020-05-08T06:23:04Z |
General |
XOR Properties |
15
|
2020-05-08T06:14:41Z |
General |
XOR Starter |
10
|
2020-05-08T06:07:36Z |
General |
Encoding Challenge |
40
|
2020-05-08T05:00:29Z |
General |
Bytes and Big Integers |
10
|
2020-05-08T04:49:03Z |
General |
Base64 |
10
|
2020-05-08T04:47:32Z |
General |
Hex |
5
|
2020-05-08T04:46:48Z |
General |
ASCII |
5
|
2020-05-08T04:41:33Z |
Symmetric Ciphers |
Bringing It All Together |
50
|
2020-05-07T17:03:45Z |
Symmetric Ciphers |
Modes of Operation Starter |
15
|
2020-05-07T17:01:22Z |
Symmetric Ciphers |
Resisting Bruteforce |
10
|
2020-05-07T16:57:26Z |
Symmetric Ciphers |
Keyed Permutations |
5
|
2020-05-07T16:05:20Z |
RSA |
Crossed Wires |
100
|
2020-05-07T10:24:00Z |
RSA |
Fast Primes |
75
|
2020-05-07T10:07:08Z |
RSA |
Marin's Secrets |
50
|
2020-05-07T10:03:14Z |
RSA |
Infinite Descent |
50
|
2020-05-07T09:09:58Z |
RSA |
Everything is Big |
70
|
2020-05-07T09:06:33Z |
RSA |
Modulus Inutilis |
50
|
2020-05-07T09:01:01Z |
RSA |
Salty |
20
|
2020-05-07T08:58:27Z |
RSA |
Manyprime |
40
|
2020-05-07T08:43:15Z |
RSA |
Square Eyes |
35
|
2020-05-05T09:29:46Z |
RSA |
Monoprime |
30
|
2020-05-05T09:28:30Z |
RSA |
Inferius Prime |
30
|
2020-05-05T09:26:46Z |
RSA |
Factoring |
15
|
2020-05-05T08:49:30Z |
RSA |
RSA Starter 5 |
20
|
2020-05-05T08:48:27Z |
RSA |
RSA Starter 4 |
20
|
2020-05-05T08:47:47Z |
RSA |
RSA Starter 3 |
20
|
2020-05-05T08:47:07Z |
RSA |
RSA Starter 2 |
15
|
2020-05-05T08:46:12Z |
RSA |
RSA Starter 1 |
10
|
2020-05-05T08:44:29Z |
Introduction |
Network Attacks |
5
|
2020-05-05T08:42:53Z |
Introduction |
Great Snakes |
3
|
2020-05-05T08:42:24Z |
Introduction |
Finding Flags |
2
|