2024-04-22T16:37:15Z |
Misc |
L-Win |
120
|
2024-04-17T10:03:09Z |
Crypto on the Web |
Megalomaniac 1 |
100
|
2024-04-16T16:46:04Z |
Crypto on the Web |
RSA or HMAC? Part 2 |
100
|
2024-04-14T14:21:14Z |
Hash Functions |
No Difference |
175
|
2024-04-14T08:10:10Z |
Elliptic Curves |
Double and Broken |
50
|
2024-04-13T19:37:45Z |
Misc |
Toshi's Treasure |
150
|
2024-04-13T13:10:43Z |
Misc |
Armory |
100
|
2024-04-13T09:06:40Z |
Misc |
Trust Games |
150
|
2024-04-07T15:18:27Z |
Misc |
Bit by Bit |
100
|
2024-04-05T21:26:14Z |
Hash Functions |
Mixed Up |
120
|
2024-04-05T20:22:03Z |
Hash Functions |
Twin Keys |
100
|
2024-03-24T20:04:38Z |
Hash Functions |
MD0 |
80
|
2024-03-12T14:38:21Z |
Misc |
RSA vs RNG |
150
|
2024-03-10T21:53:03Z |
Misc |
Nothing Up My Sleeve |
150
|
2024-02-29T20:32:11Z |
Misc |
Lo-Hi Card Game |
120
|
2023-10-26T16:40:18Z |
Hash Functions |
PriMeD5 |
100
|
2023-10-25T09:55:18Z |
Misc |
Bruce Schneier's Password |
100
|
2023-10-24T18:55:42Z |
Hash Functions |
Hash Stuffing |
50
|
2023-10-24T18:05:42Z |
Hash Functions |
Collider |
50
|
2023-10-23T22:21:46Z |
Diffie-Hellman |
Static Client 2 |
120
|
2023-10-23T21:19:42Z |
Elliptic Curves |
Edwards Goes Degenerate |
100
|
2023-10-23T17:38:18Z |
Lattices |
LWE Background |
5
|
2023-10-23T17:31:59Z |
Mathematics |
Real Eisenstein |
150
|
2023-10-23T12:46:58Z |
Mathematics |
Cofactor Cofantasy |
150
|
2023-10-20T09:57:10Z |
Mathematics |
Unencryptable |
125
|
2023-10-19T13:13:00Z |
Mathematics |
Roll your Own |
125
|
2023-10-19T09:20:23Z |
Symmetric Ciphers |
Forbidden Fruit |
150
|
2023-10-16T22:29:59Z |
Symmetric Ciphers |
Paper Plane |
120
|
2023-10-16T21:43:17Z |
Symmetric Ciphers |
Dancing Queen |
120
|
2023-10-14T19:57:44Z |
Mathematics |
Ellipse Curve Cryptography |
125
|
2023-10-12T21:25:54Z |
Misc |
No Leaks |
100
|
2023-10-12T09:53:07Z |
Crypto on the Web |
Decrypting TLS 1.3 |
35
|
2023-10-12T09:49:21Z |
Crypto on the Web |
Decrypting TLS 1.2 |
30
|
2023-10-12T09:14:18Z |
Crypto on the Web |
Saying Hello |
20
|
2023-10-12T09:03:12Z |
Crypto on the Web |
TLS Handshake |
15
|
2023-10-12T08:39:31Z |
Crypto on the Web |
Sharks on the Wire |
10
|
2023-10-12T08:32:49Z |
Crypto on the Web |
Secure Protocols |
5
|
2023-10-12T08:16:28Z |
Misc |
Gotta Go Fast |
40
|
2023-10-07T10:07:36Z |
Crypto on the Web |
JSON in JSON |
40
|
2023-10-07T09:48:54Z |
Crypto on the Web |
RSA or HMAC? |
35
|
2023-10-07T08:38:52Z |
Mathematics |
Prime and Prejudice |
200
|
2023-10-06T21:11:49Z |
Crypto on the Web |
JWT Secrets |
25
|
2023-10-06T21:05:02Z |
Crypto on the Web |
No Way JOSE |
20
|
2023-10-06T20:54:21Z |
Crypto on the Web |
JWT Sessions |
10
|
2023-10-06T20:49:26Z |
Elliptic Curves |
No Random, No Bias |
120
|
2023-10-06T11:02:10Z |
Elliptic Curves |
Digestive |
60
|
2023-10-04T17:51:01Z |
Elliptic Curves |
Elliptic Nodes |
150
|
2023-09-27T09:21:19Z |
Crypto on the Web |
Token Appreciation |
5
|
2023-09-22T15:04:49Z |
Elliptic Curves |
Exceptional Curves |
100
|
2023-09-22T14:41:29Z |
Elliptic Curves |
Micro Transmissions |
120
|
2023-09-22T12:20:50Z |
Symmetric Ciphers |
Oh SNAP |
120
|
2023-09-20T20:21:41Z |
Hash Functions |
Jack's Birthday Hash |
20
|
2023-09-20T19:59:24Z |
Hash Functions |
Jack's Birthday Confusion |
30
|
2023-09-20T19:33:47Z |
Mathematics |
No Way Back Home |
100
|
2023-09-20T15:38:46Z |
Lattices |
Backpack Cryptography |
120
|
2023-09-20T12:06:16Z |
Lattices |
Find the Lattice |
100
|
2023-09-20T10:27:06Z |
Lattices |
Gaussian Reduction |
50
|
2023-09-20T10:19:50Z |
Lattices |
What's a Lattice? |
40
|
2023-09-20T10:16:48Z |
Lattices |
Gram Schmidt |
30
|
2023-09-20T09:40:06Z |
Lattices |
Size and Basis |
15
|
2023-09-20T09:38:38Z |
Lattices |
Vectors |
10
|
2023-09-20T08:55:21Z |
Diffie-Hellman |
The Matrix Reloaded |
100
|
2023-09-20T08:18:53Z |
Diffie-Hellman |
The Matrix |
75
|
2023-09-20T07:47:01Z |
Diffie-Hellman |
Script Kiddie |
70
|
2023-09-19T07:40:02Z |
Diffie-Hellman |
Additive |
70
|
2023-09-19T07:27:34Z |
Diffie-Hellman |
Static Client |
100
|
2023-09-15T14:24:45Z |
RSA |
Let's Decrypt Again |
175
|
2023-09-15T10:13:35Z |
RSA |
Let's Decrypt |
80
|
2023-09-15T09:59:28Z |
RSA |
Vote for Pedro |
150
|
2023-09-15T09:23:51Z |
RSA |
Blinding Light |
120
|
2023-09-13T15:18:30Z |
RSA |
Signing Server |
60
|
2023-09-13T15:03:03Z |
RSA |
Null or Never |
100
|
2023-09-13T12:15:25Z |
RSA |
Bespoke Padding |
100
|
2023-09-13T10:27:17Z |
RSA |
RSA Backdoor Viability |
175
|
2023-09-12T11:01:52Z |
RSA |
Ron was Wrong, Whit is Right |
90
|
2023-09-12T10:05:28Z |
RSA |
Fast Primes |
75
|
2023-09-12T09:49:48Z |
RSA |
Marin's Secrets |
50
|
2023-09-12T09:36:10Z |
RSA |
Infinite Descent |
50
|
2023-09-12T08:18:32Z |
RSA |
Endless Emails |
150
|
2023-09-08T12:10:27Z |
RSA |
Everything is Still Big |
100
|
2023-09-08T08:30:27Z |
RSA |
Crossed Wires |
100
|
2023-09-07T18:12:56Z |
RSA |
Everything is Big |
70
|
2023-09-07T17:45:34Z |
RSA |
Square Eyes |
35
|
2023-09-07T17:31:12Z |
Mathematics |
Broken RSA |
100
|
2023-09-06T18:07:27Z |
Mathematics |
Successive Powers |
60
|
2023-09-06T16:56:42Z |
Elliptic Curves |
Moving Problems |
150
|
2023-07-12T08:40:55Z |
Elliptic Curves |
ProSign 3 |
100
|
2023-07-09T17:00:12Z |
General |
Transparency |
50
|
2023-07-09T16:48:14Z |
Elliptic Curves |
Curveball |
100
|
2023-07-09T14:59:57Z |
Elliptic Curves |
Smooth Criminal |
60
|
2023-07-09T14:09:29Z |
Elliptic Curves |
Montgomery's Ladder |
40
|
2023-07-08T16:24:14Z |
Elliptic Curves |
Efficient Exchange |
50
|
2023-07-08T15:59:42Z |
Elliptic Curves |
Curves and Logs |
40
|
2023-07-08T15:54:20Z |
Elliptic Curves |
Scalar Multiplication |
35
|
2023-07-08T14:50:49Z |
Elliptic Curves |
Point Addition |
30
|
2023-07-08T14:25:22Z |
Elliptic Curves |
Point Negation |
10
|
2023-07-08T14:13:01Z |
Elliptic Curves |
Background Reading |
5
|
2023-07-08T13:57:04Z |
Diffie-Hellman |
Export-grade |
100
|
2023-07-06T13:53:09Z |
Diffie-Hellman |
Parameter Injection |
60
|
2023-07-06T13:35:16Z |
Diffie-Hellman |
Deriving Symmetric Keys |
40
|
2023-07-04T18:43:13Z |
Diffie-Hellman |
Computing Shared Secrets |
30
|
2023-07-04T18:40:42Z |
Diffie-Hellman |
Computing Public Values |
25
|
2023-07-04T18:32:02Z |
Diffie-Hellman |
Generators of Groups |
20
|
2023-07-04T18:16:19Z |
Diffie-Hellman |
Working with Fields |
10
|
2023-07-04T18:11:20Z |
RSA |
Modulus Inutilis |
50
|
2023-07-04T18:00:49Z |
RSA |
Salty |
20
|
2023-07-04T13:42:43Z |
RSA |
Manyprime |
40
|
2023-07-04T12:48:14Z |
RSA |
Monoprime |
30
|
2023-07-03T20:23:09Z |
RSA |
Inferius Prime |
30
|
2023-07-03T20:09:36Z |
RSA |
Factoring |
15
|
2023-07-03T20:02:02Z |
RSA |
RSA Signatures |
25
|
2023-07-03T19:34:32Z |
Symmetric Ciphers |
Logon Zero |
80
|
2023-07-03T16:08:27Z |
Symmetric Ciphers |
Stream of Consciousness |
80
|
2023-07-03T14:28:12Z |
RSA |
RSA Decryption |
20
|
2023-07-03T14:26:53Z |
RSA |
Private Keys |
20
|
2023-07-03T14:25:27Z |
RSA |
Euler's Totient |
20
|
2023-07-03T14:24:25Z |
RSA |
Public Keys |
15
|
2023-07-03T14:17:27Z |
Symmetric Ciphers |
CTRIME |
70
|
2023-07-03T13:31:00Z |
Symmetric Ciphers |
Triple DES |
60
|
2023-07-03T13:07:33Z |
Symmetric Ciphers |
Lazy CBC |
60
|
2023-07-03T10:46:33Z |
Symmetric Ciphers |
Bean Counter |
60
|
2023-07-03T10:04:39Z |
Symmetric Ciphers |
Symmetry |
50
|
2023-07-03T09:37:25Z |
Symmetric Ciphers |
Flipping Cookie |
60
|
2023-07-03T09:07:51Z |
Symmetric Ciphers |
ECB CBC WTF |
55
|
2023-07-03T08:39:25Z |
Symmetric Ciphers |
ECB Oracle |
60
|
2023-07-02T23:29:26Z |
General |
SSH Keys |
35
|
2023-07-02T23:25:58Z |
General |
CERTainly not |
30
|
2023-07-02T20:48:40Z |
General |
Privacy-Enhanced Mail? |
25
|
2023-07-02T20:38:14Z |
Introduction |
Network Attacks |
5
|
2023-07-02T20:11:03Z |
General |
Encoding Challenge |
40
|
2023-07-02T19:42:37Z |
Symmetric Ciphers |
Passwords as Keys |
50
|
2023-07-02T19:00:47Z |
Symmetric Ciphers |
Modes of Operation Starter |
15
|
2023-07-02T18:58:57Z |
Symmetric Ciphers |
Bringing It All Together |
50
|
2023-07-02T18:43:53Z |
Symmetric Ciphers |
Diffusion through Permutation |
30
|
2023-07-02T17:43:47Z |
Symmetric Ciphers |
Confusion through Substitution |
25
|
2023-07-02T17:25:13Z |
Symmetric Ciphers |
Round Keys |
20
|
2023-07-02T17:17:35Z |
Symmetric Ciphers |
Structure of AES |
15
|
2023-07-02T17:05:12Z |
Symmetric Ciphers |
Resisting Bruteforce |
10
|
2023-07-02T16:59:29Z |
Symmetric Ciphers |
Keyed Permutations |
5
|
2023-07-02T16:56:18Z |
Mathematics |
Modular Binomials |
80
|
2023-07-02T12:39:21Z |
Mathematics |
Adrien's Signs |
80
|
2023-07-02T11:51:18Z |
Mathematics |
Chinese Remainder Theorem |
40
|
2023-07-02T10:40:18Z |
Mathematics |
Modular Square Root |
35
|
2023-07-02T08:54:32Z |
Mathematics |
Legendre Symbol |
35
|
2023-06-30T20:04:49Z |
General |
Lemur XOR |
40
|
2023-06-30T16:52:20Z |
Mathematics |
Quadratic Residues |
25
|
2023-06-30T16:45:14Z |
General |
Modular Inverting |
25
|
2023-06-30T16:41:46Z |
General |
Modular Arithmetic 2 |
20
|
2023-06-30T16:39:26Z |
General |
Modular Arithmetic 1 |
20
|
2023-06-30T16:37:52Z |
General |
Extended GCD |
20
|
2023-06-30T15:38:10Z |
General |
Greatest Common Divisor |
15
|
2023-06-30T15:35:03Z |
General |
You either know, XOR you don't |
30
|
2023-06-30T11:48:16Z |
General |
Favourite byte |
20
|
2023-06-30T11:41:33Z |
General |
XOR Properties |
15
|
2023-05-15T09:59:57Z |
General |
XOR Starter |
10
|
2023-05-15T09:56:12Z |
General |
Bytes and Big Integers |
10
|
2023-05-08T08:39:47Z |
General |
Base64 |
10
|
2023-05-08T08:36:52Z |
General |
Hex |
5
|
2023-05-08T08:35:57Z |
General |
ASCII |
5
|
2023-05-08T08:34:16Z |
Introduction |
Great Snakes |
3
|
2023-05-08T08:33:21Z |
Introduction |
Finding Flags |
2
|
2023-04-04T07:34:21Z |
RSA |
Modular Exponentiation |
10
|