2024-07-26T16:06:30Z |
Misc |
LFSR Destroyer |
250
|
2024-07-22T05:06:40Z |
Isogenies |
Breaking SIDH |
250
|
2024-07-22T02:49:55Z |
Isogenies |
Meet me in the Claw |
120
|
2024-07-18T15:25:12Z |
ZKPs |
Mister Saplins The Prover |
125
|
2024-07-18T14:59:44Z |
ZKPs |
Couples |
100
|
2024-07-18T14:46:27Z |
ZKPs |
Mister Saplin's Preview |
80
|
2024-07-18T14:04:33Z |
ZKPs |
Hamiltonicity 1 |
100
|
2024-07-18T14:04:31Z |
CTF Archive |
Hamiltonicity (CryptoHack) |
0
|
2024-07-18T13:40:48Z |
ZKPs |
OR Proof |
75
|
2024-07-18T13:40:44Z |
CTF Archive |
OR Proof (CryptoHack) |
0
|
2024-07-18T13:05:55Z |
ZKPs |
Too Honest |
50
|
2024-07-18T13:00:30Z |
ZKPs |
Non-Interactive |
35
|
2024-07-18T12:54:37Z |
ZKPs |
Honest Verifier Zero Knowledge |
30
|
2024-07-18T12:46:28Z |
ZKPs |
Special Soundness |
25
|
2024-07-18T12:38:31Z |
ZKPs |
Proofs of Knowledge |
20
|
2024-07-17T03:20:47Z |
ZKPs |
Pairing-Based Cryptography |
50
|
2024-07-16T05:45:24Z |
Isogenies |
Dual Masters |
90
|
2024-07-16T02:57:12Z |
Crypto on the Web |
Authenticated Handshake |
40
|
2024-07-15T08:00:11Z |
Isogenies |
Abelian SIDH |
90
|
2024-07-15T07:10:54Z |
Isogenies |
Better than Linear |
85
|
2024-07-15T06:37:41Z |
Isogenies |
André Encoding |
80
|
2024-07-15T06:04:25Z |
Isogenies |
What's My Kernel |
70
|
2024-07-15T05:24:33Z |
Isogenies |
CSIDH Key Exchange |
90
|
2024-07-15T04:36:12Z |
Isogenies |
Twisted CSIDH Isogenies |
70
|
2024-07-15T04:33:50Z |
Isogenies |
Prime Power Isogenies |
50
|
2024-07-15T03:09:25Z |
Isogenies |
Secret Exponents |
60
|
2024-07-15T02:43:32Z |
Isogenies |
Special Isogenies |
30
|
2024-07-13T08:08:15Z |
Symmetric Ciphers |
Oracular Spectacular |
150
|
2024-07-13T07:40:19Z |
Symmetric Ciphers |
The Good, The Pad, The Ugly |
100
|
2024-07-13T07:27:20Z |
Symmetric Ciphers |
Pad Thai |
80
|
2024-07-13T06:38:43Z |
Lattices |
Bounded Noise |
50
|
2024-07-12T09:10:26Z |
Isogenies |
SIDH Key Exchange |
80
|
2024-07-12T08:55:28Z |
Isogenies |
Composite Isogenies |
60
|
2024-07-12T07:36:30Z |
ZKPs |
ZKP Introduction |
5
|
2024-07-12T07:28:48Z |
Isogenies |
Three Isogenies |
35
|
2024-07-12T07:05:46Z |
Isogenies |
Two Isogenies |
30
|
2024-07-12T06:09:12Z |
Isogenies |
DLOG on the Surface |
40
|
2024-07-12T03:35:54Z |
Isogenies |
Montgomery Curves |
30
|
2024-07-12T03:07:39Z |
Isogenies |
Image Point Arithmetic |
30
|
2024-07-12T03:00:51Z |
Isogenies |
Where's the Supersingular Curve |
25
|
2024-07-12T02:38:24Z |
Isogenies |
The j-invariant |
20
|
2024-07-12T02:29:58Z |
Isogenies |
Introduction to Isogenies |
10
|
2024-07-12T02:25:48Z |
Hash Functions |
WOTS Up 2 |
90
|
2024-07-12T01:37:09Z |
Hash Functions |
WOTS Up |
75
|
2024-07-12T01:16:52Z |
Hash Functions |
Merkle Trees |
25
|
2024-07-09T08:24:17Z |
Elliptic Curves |
Real Curve Crypto |
200
|
2024-01-16T01:42:32Z |
Hash Functions |
Invariant |
250
|
2024-01-15T15:13:18Z |
Crypto on the Web |
Megalomaniac 2 |
120
|
2024-01-12T07:58:30Z |
Crypto on the Web |
Megalomaniac 3 |
120
|
2024-01-11T14:30:21Z |
Crypto on the Web |
Megalomaniac 1 |
100
|
2024-01-09T12:49:55Z |
Misc |
Bruce Schneier's Password: Part 2 |
250
|
2023-11-20T02:30:01Z |
Symmetric Ciphers |
Beatboxer |
150
|
2023-11-18T13:30:53Z |
Lattices |
Too Many Errors |
100
|
2023-11-17T12:14:29Z |
Lattices |
Noise Cheap |
90
|
2023-11-07T02:55:04Z |
Lattices |
Missing Modulus |
80
|
2023-11-03T08:58:41Z |
Lattices |
Nativity |
60
|
2023-11-03T06:03:06Z |
Misc |
Trust Games |
150
|
2023-10-26T06:54:45Z |
Misc |
Jeff's LFSR |
150
|
2023-10-25T03:13:17Z |
Crypto on the Web |
RSA or HMAC? Part 2 |
100
|
2023-10-25T01:32:10Z |
Hash Functions |
Mixed Up |
120
|
2023-10-23T02:18:25Z |
Misc |
Toshi's Treasure |
150
|
2023-08-30T13:49:34Z |
Misc |
Nothing Up My Sleeve |
150
|
2023-08-24T07:42:10Z |
Misc |
Armory |
100
|
2023-08-24T01:14:48Z |
Elliptic Curves |
No Random, No Bias |
120
|
2023-08-22T15:59:32Z |
Hash Functions |
MDFlag |
125
|
2023-08-13T09:21:29Z |
RSA |
Let's Decrypt Again |
175
|
2023-08-11T02:48:19Z |
RSA |
RSA Backdoor Viability |
175
|
2023-08-10T06:00:32Z |
Hash Functions |
No Difference |
175
|
2023-08-10T05:17:14Z |
Hash Functions |
Twin Keys |
100
|
2023-07-27T03:03:02Z |
Mathematics |
Real Eisenstein |
150
|
2023-07-27T02:24:50Z |
RSA |
Vote for Pedro |
150
|
2023-07-25T01:12:42Z |
Misc |
Bit by Bit |
100
|
2023-05-17T13:23:52Z |
Symmetric Ciphers |
Dancing Queen |
120
|
2023-05-17T13:07:32Z |
RSA |
Bespoke Padding |
100
|
2023-05-17T06:21:24Z |
RSA |
Blinding Light |
120
|
2023-05-16T01:44:09Z |
Symmetric Ciphers |
Forbidden Fruit |
150
|
2023-05-10T15:16:08Z |
Symmetric Ciphers |
Paper Plane |
120
|
2023-05-08T17:10:45Z |
Symmetric Ciphers |
Oh SNAP |
120
|
2023-05-01T13:51:11Z |
Mathematics |
Roll your Own |
125
|
2023-04-30T15:23:42Z |
Lattices |
Noise Free |
40
|
2023-04-30T15:08:53Z |
Lattices |
From Private to Public Key LWE |
25
|
2023-04-30T15:05:15Z |
Lattices |
LWE Low Bits Message |
20
|
2023-04-30T15:03:11Z |
Lattices |
LWE High Bits Message |
15
|
2023-04-30T09:40:10Z |
Mathematics |
Cofactor Cofantasy |
150
|
2023-04-30T07:33:45Z |
Mathematics |
Prime and Prejudice |
200
|
2023-04-18T07:28:15Z |
Misc |
L-Win |
120
|
2023-04-18T06:29:21Z |
Mathematics |
Unencryptable |
125
|
2023-04-18T05:20:28Z |
Misc |
RSA vs RNG |
150
|
2023-04-17T16:24:36Z |
RSA |
Let's Decrypt |
80
|
2023-04-17T16:10:03Z |
RSA |
Signing Server |
60
|
2023-04-17T16:00:11Z |
Elliptic Curves |
ProSign 3 |
100
|
2023-04-17T15:21:33Z |
Elliptic Curves |
Curveball |
100
|
2023-04-17T07:25:24Z |
Elliptic Curves |
Edwards Goes Degenerate |
100
|
2023-04-17T03:02:43Z |
Elliptic Curves |
Double and Broken |
50
|
2023-04-17T02:51:39Z |
Elliptic Curves |
Montgomery's Ladder |
40
|
2023-04-17T02:39:51Z |
Elliptic Curves |
Digestive |
60
|
2023-04-12T08:30:40Z |
Elliptic Curves |
Moving Problems |
150
|
2023-04-12T07:23:10Z |
Elliptic Curves |
Elliptic Nodes |
150
|
2023-04-12T06:55:05Z |
Elliptic Curves |
Micro Transmissions |
120
|
2023-04-12T02:27:52Z |
Elliptic Curves |
Exceptional Curves |
100
|
2023-04-12T01:40:33Z |
Crypto on the Web |
Secure Protocols |
5
|
2023-04-12T01:05:39Z |
Elliptic Curves |
Smooth Criminal |
60
|
2023-04-11T16:13:43Z |
Hash Functions |
MD0 |
80
|
2023-04-11T15:31:57Z |
Hash Functions |
PriMeD5 |
100
|
2023-04-11T15:14:11Z |
Hash Functions |
Hash Stuffing |
50
|
2023-04-11T15:09:43Z |
Hash Functions |
Collider |
50
|
2023-04-11T14:17:28Z |
Misc |
Bruce Schneier's Password |
100
|
2023-04-11T13:45:53Z |
Misc |
Lo-Hi Card Game |
120
|
2023-04-11T13:33:48Z |
Misc |
Gotta Go Fast |
40
|
2023-04-11T07:23:12Z |
RSA |
Null or Never |
100
|
2023-04-11T01:09:32Z |
RSA |
Ron was Wrong, Whit is Right |
90
|
2023-04-11T00:55:07Z |
RSA |
Fast Primes |
75
|
2023-04-06T06:54:32Z |
Crypto on the Web |
Decrypting TLS 1.3 |
35
|
2023-04-06T06:42:57Z |
Crypto on the Web |
Decrypting TLS 1.2 |
30
|
2023-04-06T06:20:26Z |
Crypto on the Web |
Saying Hello |
20
|
2023-04-06T05:41:47Z |
Crypto on the Web |
TLS Handshake |
15
|
2023-04-06T05:39:02Z |
Crypto on the Web |
Sharks on the Wire |
10
|
2023-04-06T02:56:50Z |
Diffie-Hellman |
The Matrix Revolutions |
125
|
2023-04-04T01:10:23Z |
Mathematics |
Ellipse Curve Cryptography |
125
|
2023-04-04T00:22:05Z |
Mathematics |
No Way Back Home |
100
|
2023-04-03T17:17:28Z |
Misc |
No Leaks |
100
|
2023-04-03T16:18:34Z |
Lattices |
LWE Intro |
10
|
2023-04-03T15:21:13Z |
Diffie-Hellman |
The Matrix Reloaded |
100
|
2023-04-03T13:16:21Z |
Diffie-Hellman |
Static Client 2 |
120
|
2023-04-03T08:08:25Z |
Lattices |
Backpack Cryptography |
120
|
2023-04-01T15:07:17Z |
Mathematics |
Broken RSA |
100
|
2023-04-01T14:51:16Z |
Mathematics |
Successive Powers |
60
|
2023-04-01T14:34:30Z |
Diffie-Hellman |
The Matrix |
75
|
2023-04-01T14:08:38Z |
CTF Archive |
Sign in Please (HKCERT CTF) |
0
|
2023-04-01T13:41:11Z |
Crypto on the Web |
JSON in JSON |
40
|
2023-04-01T13:36:56Z |
Crypto on the Web |
RSA or HMAC? |
35
|
2023-04-01T13:30:45Z |
Crypto on the Web |
JWT Secrets |
25
|
2023-04-01T13:28:13Z |
Crypto on the Web |
No Way JOSE |
20
|
2023-04-01T13:22:41Z |
Crypto on the Web |
JWT Sessions |
10
|
2023-04-01T13:21:59Z |
Crypto on the Web |
Token Appreciation |
5
|
2023-04-01T13:16:35Z |
Diffie-Hellman |
Script Kiddie |
70
|
2023-04-01T11:47:50Z |
Diffie-Hellman |
Additive |
70
|
2023-04-01T11:31:48Z |
Diffie-Hellman |
Static Client |
100
|
2023-03-31T15:59:24Z |
Diffie-Hellman |
Export-grade |
100
|
2023-03-31T15:17:40Z |
Diffie-Hellman |
Parameter Injection |
60
|
2023-03-31T15:06:18Z |
General |
Encoding Challenge |
40
|
2023-03-31T08:02:09Z |
Lattices |
Find the Lattice |
100
|
2023-03-31T06:54:02Z |
Lattices |
Gaussian Reduction |
50
|
2023-03-31T06:36:45Z |
Lattices |
What's a Lattice? |
40
|
2023-03-31T06:30:59Z |
Lattices |
Gram Schmidt |
30
|
2023-03-31T06:26:14Z |
Lattices |
Size and Basis |
15
|
2023-03-31T06:24:51Z |
Lattices |
Vectors |
10
|
2023-03-31T06:21:28Z |
General |
Transparency |
50
|
2023-03-31T06:02:09Z |
General |
SSH Keys |
35
|
2023-03-31T06:00:09Z |
General |
CERTainly not |
30
|
2023-03-31T05:53:44Z |
General |
Privacy-Enhanced Mail? |
25
|
2023-03-31T05:48:14Z |
General |
Lemur XOR |
40
|
2023-03-31T03:54:06Z |
Hash Functions |
Jack's Birthday Confusion |
30
|
2023-03-31T03:35:03Z |
Hash Functions |
Jack's Birthday Hash |
20
|
2023-01-24T05:03:35Z |
Symmetric Ciphers |
Stream of Consciousness |
80
|
2023-01-24T04:29:13Z |
Symmetric Ciphers |
Logon Zero |
80
|
2023-01-24T04:08:37Z |
Symmetric Ciphers |
CTRIME |
70
|
2023-01-24T01:58:54Z |
Symmetric Ciphers |
Triple DES |
60
|
2023-01-24T01:45:02Z |
Symmetric Ciphers |
Lazy CBC |
60
|
2023-01-20T15:21:07Z |
Lattices |
LWE Background |
5
|
2023-01-20T15:16:01Z |
Introduction |
Network Attacks |
5
|
2023-01-20T15:11:23Z |
Diffie-Hellman |
Deriving Symmetric Keys |
40
|
2023-01-20T15:08:18Z |
Diffie-Hellman |
Computing Shared Secrets |
30
|
2023-01-20T15:07:12Z |
Diffie-Hellman |
Computing Public Values |
25
|
2023-01-20T15:06:33Z |
Diffie-Hellman |
Generators of Groups |
20
|
2023-01-20T15:00:53Z |
Diffie-Hellman |
Working with Fields |
10
|
2023-01-20T14:58:46Z |
Symmetric Ciphers |
Bean Counter |
60
|
2023-01-20T12:57:36Z |
Symmetric Ciphers |
Symmetry |
50
|
2023-01-20T12:50:00Z |
Symmetric Ciphers |
Flipping Cookie |
60
|
2023-01-20T12:19:41Z |
Symmetric Ciphers |
ECB CBC WTF |
55
|
2023-01-20T12:11:09Z |
Symmetric Ciphers |
ECB Oracle |
60
|
2023-01-15T15:27:17Z |
Symmetric Ciphers |
Passwords as Keys |
50
|
2023-01-15T15:20:49Z |
Symmetric Ciphers |
Modes of Operation Starter |
15
|
2023-01-15T15:17:15Z |
Symmetric Ciphers |
Bringing It All Together |
50
|
2023-01-15T15:05:37Z |
Symmetric Ciphers |
Diffusion through Permutation |
30
|
2023-01-15T15:01:47Z |
Symmetric Ciphers |
Confusion through Substitution |
25
|
2023-01-15T14:51:52Z |
Symmetric Ciphers |
Keyed Permutations |
5
|
2023-01-15T14:49:20Z |
Mathematics |
Modular Binomials |
80
|
2023-01-15T14:15:42Z |
Mathematics |
Adrien's Signs |
80
|
2023-01-15T13:56:13Z |
Mathematics |
Chinese Remainder Theorem |
40
|
2023-01-14T02:18:16Z |
Symmetric Ciphers |
Round Keys |
20
|
2023-01-14T02:13:28Z |
Symmetric Ciphers |
Structure of AES |
15
|
2023-01-14T01:58:59Z |
Symmetric Ciphers |
Resisting Bruteforce |
10
|
2022-12-24T03:27:27Z |
Elliptic Curves |
Efficient Exchange |
50
|
2022-12-24T03:17:36Z |
Elliptic Curves |
Curves and Logs |
40
|
2022-12-24T03:14:30Z |
Elliptic Curves |
Scalar Multiplication |
35
|
2022-12-24T03:13:39Z |
Elliptic Curves |
Point Addition |
30
|
2022-12-24T03:11:54Z |
Elliptic Curves |
Point Negation |
10
|
2022-12-24T03:08:46Z |
Elliptic Curves |
Background Reading |
5
|
2022-11-01T13:48:58Z |
RSA |
Marin's Secrets |
50
|
2022-11-01T13:38:09Z |
RSA |
Infinite Descent |
50
|
2022-11-01T13:17:39Z |
RSA |
Everything is Still Big |
100
|
2022-11-01T13:14:11Z |
RSA |
Endless Emails |
150
|
2022-11-01T12:19:10Z |
RSA |
Crossed Wires |
100
|
2022-11-01T10:56:48Z |
RSA |
Everything is Big |
70
|
2022-11-01T10:55:24Z |
RSA |
Modulus Inutilis |
50
|
2022-11-01T10:54:31Z |
RSA |
Salty |
20
|
2022-11-01T10:52:17Z |
RSA |
Manyprime |
40
|
2022-11-01T10:49:01Z |
RSA |
Square Eyes |
35
|
2022-11-01T10:47:14Z |
RSA |
Monoprime |
30
|
2022-11-01T10:46:32Z |
RSA |
Inferius Prime |
30
|
2022-11-01T10:44:27Z |
RSA |
Factoring |
15
|
2022-11-01T10:44:05Z |
RSA |
RSA Signatures |
25
|
2022-11-01T10:40:01Z |
RSA |
RSA Decryption |
20
|
2022-11-01T10:39:24Z |
RSA |
Private Keys |
20
|
2022-11-01T10:38:58Z |
RSA |
Euler's Totient |
20
|
2022-11-01T10:38:40Z |
RSA |
Public Keys |
15
|
2022-11-01T10:38:20Z |
RSA |
Modular Exponentiation |
10
|
2022-08-10T01:57:17Z |
Mathematics |
Modular Square Root |
35
|
2022-08-03T13:29:32Z |
Mathematics |
Legendre Symbol |
35
|
2022-07-28T22:02:21Z |
Mathematics |
Quadratic Residues |
25
|
2022-07-27T13:43:09Z |
General |
Modular Inverting |
25
|
2022-07-27T13:42:30Z |
General |
Modular Arithmetic 2 |
20
|
2022-07-27T13:38:12Z |
General |
Modular Arithmetic 1 |
20
|
2022-07-27T13:36:56Z |
General |
Extended GCD |
20
|
2022-07-27T13:29:43Z |
General |
Greatest Common Divisor |
15
|
2022-07-27T13:22:16Z |
General |
You either know, XOR you don't |
30
|
2022-07-27T13:07:13Z |
General |
Favourite byte |
20
|
2022-07-27T12:37:37Z |
General |
XOR Properties |
15
|
2022-07-27T12:29:29Z |
General |
XOR Starter |
10
|
2022-07-27T12:27:08Z |
General |
Bytes and Big Integers |
10
|
2022-07-27T12:23:16Z |
General |
Base64 |
10
|
2022-07-27T12:18:27Z |
General |
Hex |
5
|
2022-07-27T12:14:56Z |
General |
ASCII |
5
|
2022-07-27T12:12:05Z |
Introduction |
Great Snakes |
3
|
2022-07-27T12:09:21Z |
Introduction |
Finding Flags |
2
|