| 2025-12-21T12:10:59Z |
Isogenies |
SIDH Key Exchange |
80
|
| 2025-12-21T02:02:13Z |
Isogenies |
Composite Isogenies |
60
|
| 2025-12-21T01:51:51Z |
Isogenies |
Three Isogenies |
35
|
| 2025-12-21T01:51:25Z |
Isogenies |
Two Isogenies |
30
|
| 2025-03-12T03:07:31Z |
Elliptic Curves |
Checkpoint |
150
|
| 2025-03-11T23:26:17Z |
Elliptic Curves |
An Exceptional Twisted Mind |
125
|
| 2025-03-09T10:58:06Z |
Elliptic Curves |
An Evil Twisted Mind |
175
|
| 2025-02-20T00:56:15Z |
Elliptic Curves |
A Twisted Mind |
80
|
| 2025-01-05T05:57:36Z |
Isogenies |
DLOG on the Surface |
40
|
| 2025-01-05T05:57:21Z |
Isogenies |
Montgomery Curves |
30
|
| 2025-01-05T05:56:46Z |
Isogenies |
Image Point Arithmetic |
30
|
| 2025-01-05T05:56:23Z |
Isogenies |
Where's the Supersingular Curve |
25
|
| 2025-01-05T05:56:02Z |
Isogenies |
The j-invariant |
20
|
| 2025-01-05T05:55:43Z |
Isogenies |
Introduction to Isogenies |
10
|
| 2024-12-27T10:20:23Z |
Diffie-Hellman |
The Matrix Revolutions |
125
|
| 2024-12-25T23:39:36Z |
ZKPs |
Let's Prove It |
120
|
| 2024-12-25T23:39:13Z |
ZKPs |
Couples |
100
|
| 2024-12-25T23:38:57Z |
ZKPs |
Mister Saplins The Prover |
125
|
| 2024-12-25T23:38:41Z |
ZKPs |
Mister Saplin's Preview |
80
|
| 2024-12-25T23:38:13Z |
ZKPs |
Pairing-Based Cryptography |
50
|
| 2024-12-25T23:37:28Z |
Diffie-Hellman |
The Matrix Reloaded |
100
|
| 2024-12-23T10:25:46Z |
Hash Functions |
Invariant |
250
|
| 2024-12-19T00:13:33Z |
Misc |
Trust Games |
150
|
| 2024-12-15T01:13:14Z |
Misc |
RSA vs RNG |
150
|
| 2024-12-14T22:49:17Z |
Misc |
Nothing Up My Sleeve |
150
|
| 2024-12-14T17:37:26Z |
Misc |
Lo-Hi Card Game |
120
|
| 2024-12-13T18:56:23Z |
Hash Functions |
Twin Keys |
100
|
| 2024-12-13T00:06:25Z |
Hash Functions |
No Difference |
175
|
| 2024-12-12T20:33:33Z |
Hash Functions |
MDFlag |
125
|
| 2024-12-10T00:41:20Z |
Lattices |
Noise Cheap |
90
|
| 2024-12-08T18:29:30Z |
Hash Functions |
Mixed Up |
120
|
| 2024-12-06T22:51:27Z |
Lattices |
Nativity |
60
|
| 2024-11-10T17:03:03Z |
Lattices |
Too Many Errors |
100
|
| 2024-11-10T13:12:55Z |
Lattices |
Missing Modulus |
80
|
| 2024-11-10T13:07:18Z |
Lattices |
Bounded Noise |
50
|
| 2024-09-29T17:51:04Z |
Crypto on the Web |
Megalomaniac 2 |
120
|
| 2024-09-20T23:48:24Z |
Mathematics |
Cofactor Cofantasy |
150
|
| 2024-09-20T23:47:49Z |
Mathematics |
Roll your Own |
125
|
| 2024-09-20T13:15:34Z |
Elliptic Curves |
Edwards Goes Degenerate |
100
|
| 2024-09-20T13:15:12Z |
Elliptic Curves |
No Random, No Bias |
120
|
| 2024-09-13T01:33:28Z |
Hash Functions |
WOTS Up 2 |
90
|
| 2024-09-13T01:33:17Z |
Hash Functions |
WOTS Up |
75
|
| 2024-09-13T01:33:03Z |
Hash Functions |
Merkle Trees |
25
|
| 2024-08-13T13:17:20Z |
RSA |
Let's Decrypt Again |
175
|
| 2024-08-10T13:49:54Z |
Misc |
Bruce Schneier's Password |
100
|
| 2024-08-06T00:27:48Z |
Mathematics |
Real Eisenstein |
150
|
| 2024-08-04T17:19:16Z |
Crypto on the Web |
Megalomaniac 3 |
120
|
| 2024-08-04T17:19:07Z |
Crypto on the Web |
Megalomaniac 1 |
100
|
| 2024-08-03T08:42:07Z |
Symmetric Ciphers |
Oh SNAP |
120
|
| 2024-08-02T16:54:51Z |
Symmetric Ciphers |
Beatboxer |
150
|
| 2024-08-01T23:03:29Z |
Symmetric Ciphers |
Oracular Spectacular |
150
|
| 2024-08-01T21:50:13Z |
Symmetric Ciphers |
The Good, The Pad, The Ugly |
100
|
| 2024-08-01T21:49:54Z |
Symmetric Ciphers |
Pad Thai |
80
|
| 2024-08-01T17:48:27Z |
ZKPs |
Hamiltonicity 1 |
100
|
| 2024-08-01T17:48:21Z |
CTF Archive |
Hamiltonicity (CryptoHack) |
0
|
| 2024-08-01T17:44:54Z |
CTF Archive |
OR Proof (CryptoHack) |
0
|
| 2024-08-01T17:44:41Z |
ZKPs |
OR Proof |
75
|
| 2024-08-01T17:44:12Z |
ZKPs |
Too Honest |
50
|
| 2024-08-01T17:43:47Z |
ZKPs |
Non-Interactive |
35
|
| 2024-08-01T17:43:11Z |
ZKPs |
Honest Verifier Zero Knowledge |
30
|
| 2024-08-01T17:42:37Z |
ZKPs |
Special Soundness |
25
|
| 2024-07-31T16:08:33Z |
ZKPs |
Proofs of Knowledge |
20
|
| 2024-07-31T12:13:29Z |
ZKPs |
ZKP Introduction |
5
|
| 2024-01-14T19:01:08Z |
Mathematics |
Prime and Prejudice |
200
|
| 2023-11-10T00:04:22Z |
Symmetric Ciphers |
Forbidden Fruit |
150
|
| 2023-11-05T14:12:44Z |
Symmetric Ciphers |
Paper Plane |
120
|
| 2023-11-01T23:56:55Z |
RSA |
Vote for Pedro |
150
|
| 2023-10-28T14:42:25Z |
Hash Functions |
PriMeD5 |
100
|
| 2023-09-24T20:37:59Z |
Crypto on the Web |
Decrypting TLS 1.3 |
35
|
| 2023-09-24T20:37:50Z |
Crypto on the Web |
Decrypting TLS 1.2 |
30
|
| 2023-09-24T20:37:34Z |
Crypto on the Web |
Authenticated Handshake |
40
|
| 2023-09-24T15:24:21Z |
RSA |
Bespoke Padding |
100
|
| 2023-09-24T15:24:19Z |
RSA |
Null or Never |
100
|
| 2023-08-13T11:06:24Z |
Misc |
Toshi's Treasure |
150
|
| 2023-06-04T11:37:25Z |
Elliptic Curves |
Digestive |
60
|
| 2023-06-04T10:37:04Z |
Elliptic Curves |
Moving Problems |
150
|
| 2022-12-28T10:12:11Z |
Lattices |
Noise Free |
40
|
| 2022-12-26T22:43:01Z |
Lattices |
From Private to Public Key LWE |
25
|
| 2022-12-26T22:04:38Z |
Lattices |
LWE Low Bits Message |
20
|
| 2022-12-26T21:46:54Z |
Lattices |
LWE High Bits Message |
15
|
| 2022-12-26T18:44:59Z |
Lattices |
LWE Intro |
10
|
| 2022-12-26T16:50:09Z |
Lattices |
LWE Background |
5
|
| 2022-11-30T23:32:44Z |
Elliptic Curves |
Double and Broken |
50
|
| 2022-11-30T22:40:48Z |
Elliptic Curves |
Montgomery's Ladder |
40
|
| 2022-08-08T08:04:16Z |
Elliptic Curves |
ProSign 3 |
100
|
| 2022-08-07T18:29:32Z |
Elliptic Curves |
Curveball |
100
|
| 2022-08-07T15:20:31Z |
Crypto on the Web |
Saying Hello |
20
|
| 2022-08-07T15:13:03Z |
Crypto on the Web |
TLS Handshake |
15
|
| 2022-08-07T14:55:19Z |
Crypto on the Web |
Sharks on the Wire |
10
|
| 2022-08-07T14:46:46Z |
Mathematics |
Ellipse Curve Cryptography |
125
|
| 2022-08-07T14:46:21Z |
Mathematics |
No Way Back Home |
100
|
| 2022-06-23T18:00:31Z |
Crypto on the Web |
Secure Protocols |
5
|
| 2022-05-10T09:42:52Z |
Mathematics |
Unencryptable |
125
|
| 2022-04-07T18:01:58Z |
Symmetric Ciphers |
Dancing Queen |
120
|
| 2021-10-12T07:00:13Z |
RSA |
RSA Backdoor Viability |
175
|
| 2021-10-08T23:33:56Z |
Lattices |
Backpack Cryptography |
120
|
| 2021-10-06T22:08:36Z |
Lattices |
Find the Lattice |
100
|
| 2021-09-30T21:15:25Z |
Misc |
Bit by Bit |
100
|
| 2021-09-30T15:58:26Z |
Hash Functions |
Hash Stuffing |
50
|
| 2021-09-27T06:23:26Z |
Misc |
Armory |
100
|
| 2021-09-26T12:49:15Z |
Diffie-Hellman |
The Matrix |
75
|
| 2021-09-24T16:18:15Z |
Misc |
L-Win |
120
|
| 2021-09-21T15:45:17Z |
Misc |
No Leaks |
100
|
| 2021-09-21T12:04:24Z |
Crypto on the Web |
RSA or HMAC? Part 2 |
100
|
| 2021-09-21T08:30:33Z |
Hash Functions |
MD0 |
80
|
| 2021-09-19T22:42:48Z |
Symmetric Ciphers |
Stream of Consciousness |
80
|
| 2021-09-19T18:27:32Z |
Symmetric Ciphers |
Logon Zero |
80
|
| 2021-09-19T16:06:12Z |
Symmetric Ciphers |
CTRIME |
70
|
| 2021-09-19T13:34:21Z |
Symmetric Ciphers |
Triple DES |
60
|
| 2021-09-18T11:00:48Z |
Symmetric Ciphers |
Lazy CBC |
60
|
| 2021-09-18T00:57:38Z |
Symmetric Ciphers |
Bean Counter |
60
|
| 2021-09-17T15:14:46Z |
Symmetric Ciphers |
Symmetry |
50
|
| 2021-09-17T13:32:15Z |
Symmetric Ciphers |
Flipping Cookie |
60
|
| 2021-09-16T13:22:00Z |
Symmetric Ciphers |
ECB CBC WTF |
55
|
| 2021-09-15T08:44:03Z |
General |
SSH Keys |
35
|
| 2021-02-27T22:35:05Z |
Mathematics |
Broken RSA |
100
|
| 2021-02-27T19:08:33Z |
Mathematics |
Modular Binomials |
80
|
| 2021-02-27T15:49:42Z |
Mathematics |
Adrien's Signs |
80
|
| 2021-02-27T14:44:52Z |
Diffie-Hellman |
Static Client 2 |
120
|
| 2021-02-27T14:01:49Z |
Mathematics |
Successive Powers |
60
|
| 2021-02-26T14:49:23Z |
Elliptic Curves |
Elliptic Nodes |
150
|
| 2021-02-25T15:43:05Z |
Elliptic Curves |
Micro Transmissions |
120
|
| 2021-02-24T16:22:35Z |
Elliptic Curves |
Exceptional Curves |
100
|
| 2021-02-24T01:34:18Z |
Elliptic Curves |
Smooth Criminal |
60
|
| 2021-02-22T14:19:08Z |
Elliptic Curves |
Efficient Exchange |
50
|
| 2021-02-02T07:55:03Z |
Crypto on the Web |
JSON in JSON |
40
|
| 2020-11-23T07:32:45Z |
Diffie-Hellman |
Static Client |
100
|
| 2020-11-23T00:50:17Z |
Diffie-Hellman |
Additive |
70
|
| 2020-11-22T23:58:57Z |
Diffie-Hellman |
Script Kiddie |
70
|
| 2020-11-22T22:25:39Z |
Diffie-Hellman |
Export-grade |
100
|
| 2020-11-22T15:41:25Z |
Hash Functions |
Jack's Birthday Hash |
20
|
| 2020-11-22T14:43:12Z |
Hash Functions |
Jack's Birthday Confusion |
30
|
| 2020-11-19T18:30:13Z |
RSA |
Everything is Still Big |
100
|
| 2020-11-19T10:09:15Z |
RSA |
Signing Server |
60
|
| 2020-11-19T09:59:46Z |
RSA |
Blinding Light |
120
|
| 2020-11-19T08:18:53Z |
RSA |
Let's Decrypt |
80
|
| 2020-11-19T00:04:53Z |
RSA |
Fast Primes |
75
|
| 2020-11-18T11:25:13Z |
RSA |
Infinite Descent |
50
|
| 2020-11-18T01:09:56Z |
RSA |
Marin's Secrets |
50
|
| 2020-11-18T00:26:51Z |
RSA |
Ron was Wrong, Whit is Right |
90
|
| 2020-11-17T23:50:35Z |
RSA |
Endless Emails |
150
|
| 2020-11-17T23:06:06Z |
General |
Transparency |
50
|
| 2020-11-17T22:46:28Z |
Crypto on the Web |
RSA or HMAC? |
35
|
| 2020-11-17T22:34:42Z |
Crypto on the Web |
JWT Secrets |
25
|
| 2020-11-17T22:25:54Z |
Crypto on the Web |
No Way JOSE |
20
|
| 2020-11-17T22:16:52Z |
Crypto on the Web |
JWT Sessions |
10
|
| 2020-11-17T22:14:56Z |
Crypto on the Web |
Token Appreciation |
5
|
| 2020-11-17T14:47:44Z |
RSA |
Crossed Wires |
100
|
| 2020-11-17T10:40:22Z |
RSA |
Everything is Big |
70
|
| 2020-07-30T02:27:04Z |
RSA |
Modulus Inutilis |
50
|
| 2020-07-30T01:59:42Z |
RSA |
Salty |
20
|
| 2020-07-30T01:54:54Z |
RSA |
Manyprime |
40
|
| 2020-07-30T01:27:18Z |
RSA |
Square Eyes |
35
|
| 2020-07-30T01:19:57Z |
RSA |
Monoprime |
30
|
| 2020-07-29T18:04:40Z |
RSA |
RSA Signatures |
25
|
| 2020-07-22T20:05:16Z |
Lattices |
Gaussian Reduction |
50
|
| 2020-07-17T10:53:34Z |
Lattices |
What's a Lattice? |
40
|
| 2020-07-17T08:05:40Z |
Lattices |
Gram Schmidt |
30
|
| 2020-07-17T06:59:24Z |
Lattices |
Size and Basis |
15
|
| 2020-07-17T06:42:21Z |
Lattices |
Vectors |
10
|
| 2020-07-17T06:05:50Z |
Mathematics |
Chinese Remainder Theorem |
40
|
| 2020-07-16T16:07:18Z |
Mathematics |
Modular Square Root |
35
|
| 2020-07-16T15:21:43Z |
Mathematics |
Legendre Symbol |
35
|
| 2020-07-14T10:43:04Z |
Mathematics |
Quadratic Residues |
25
|
| 2020-07-13T11:15:32Z |
Elliptic Curves |
Curves and Logs |
40
|
| 2020-07-13T09:52:05Z |
Elliptic Curves |
Scalar Multiplication |
35
|
| 2020-07-12T01:46:35Z |
Elliptic Curves |
Point Addition |
30
|
| 2020-07-11T09:19:56Z |
Elliptic Curves |
Point Negation |
10
|
| 2020-07-11T08:55:17Z |
Elliptic Curves |
Background Reading |
5
|
| 2020-07-07T10:56:37Z |
Diffie-Hellman |
Parameter Injection |
60
|
| 2020-07-07T10:21:14Z |
Diffie-Hellman |
Deriving Symmetric Keys |
40
|
| 2020-07-07T10:02:11Z |
Diffie-Hellman |
Computing Shared Secrets |
30
|
| 2020-07-04T22:02:20Z |
Diffie-Hellman |
Computing Public Values |
25
|
| 2020-07-04T21:19:29Z |
Diffie-Hellman |
Generators of Groups |
20
|
| 2020-06-28T14:22:59Z |
Diffie-Hellman |
Working with Fields |
10
|
| 2020-06-26T12:12:09Z |
Symmetric Ciphers |
ECB Oracle |
60
|
| 2020-06-25T12:15:46Z |
General |
CERTainly not |
30
|
| 2020-06-25T12:14:10Z |
General |
Privacy-Enhanced Mail? |
25
|
| 2020-06-23T21:43:19Z |
Symmetric Ciphers |
Passwords as Keys |
50
|
| 2020-06-23T20:25:51Z |
Symmetric Ciphers |
Modes of Operation Starter |
15
|
| 2020-06-23T20:04:55Z |
Symmetric Ciphers |
Bringing It All Together |
50
|
| 2020-06-23T19:33:32Z |
Symmetric Ciphers |
Diffusion through Permutation |
30
|
| 2020-06-23T19:09:42Z |
Symmetric Ciphers |
Confusion through Substitution |
25
|
| 2020-06-23T17:31:00Z |
General |
Lemur XOR |
40
|
| 2020-06-23T17:21:46Z |
General |
Favourite byte |
20
|
| 2020-06-23T17:10:09Z |
Symmetric Ciphers |
Round Keys |
20
|
| 2020-06-23T10:12:04Z |
Symmetric Ciphers |
Structure of AES |
15
|
| 2020-06-23T10:02:46Z |
Symmetric Ciphers |
Resisting Bruteforce |
10
|
| 2020-06-23T09:56:33Z |
Symmetric Ciphers |
Keyed Permutations |
5
|
| 2020-06-23T09:29:13Z |
RSA |
Inferius Prime |
30
|
| 2020-06-23T09:16:20Z |
RSA |
Factoring |
15
|
| 2020-06-23T08:52:26Z |
Hash Functions |
Collider |
50
|
| 2020-06-23T07:57:05Z |
Misc |
Gotta Go Fast |
40
|
| 2020-06-23T00:37:29Z |
RSA |
RSA Decryption |
20
|
| 2020-06-23T00:35:31Z |
RSA |
Private Keys |
20
|
| 2020-06-23T00:33:46Z |
RSA |
Euler's Totient |
20
|
| 2020-06-23T00:33:00Z |
RSA |
Public Keys |
15
|
| 2020-06-23T00:31:37Z |
RSA |
Modular Exponentiation |
10
|
| 2020-06-23T00:29:20Z |
General |
Modular Arithmetic 2 |
20
|
| 2020-06-23T00:23:32Z |
General |
Modular Inverting |
25
|
| 2020-06-23T00:14:32Z |
General |
Modular Arithmetic 1 |
20
|
| 2020-06-23T00:08:51Z |
General |
Extended GCD |
20
|
| 2020-06-23T00:00:39Z |
General |
Greatest Common Divisor |
15
|
| 2020-06-22T23:49:50Z |
General |
You either know, XOR you don't |
30
|
| 2020-06-22T23:38:31Z |
General |
XOR Properties |
15
|
| 2020-06-22T23:25:19Z |
General |
XOR Starter |
10
|
| 2020-06-22T23:02:13Z |
General |
Encoding Challenge |
40
|
| 2020-06-22T22:25:45Z |
General |
Bytes and Big Integers |
10
|
| 2020-06-22T22:24:04Z |
General |
Base64 |
10
|
| 2020-06-22T22:21:20Z |
General |
Hex |
5
|
| 2020-06-22T22:20:23Z |
General |
ASCII |
5
|
| 2020-06-22T22:17:51Z |
Introduction |
Network Attacks |
5
|
| 2020-06-22T22:16:23Z |
Introduction |
Great Snakes |
3
|
| 2020-06-22T22:14:56Z |
Introduction |
Finding Flags |
2
|