2023-10-29T19:05:41Z |
Hash Functions |
WOTS Up 2 |
90
|
2023-10-29T19:05:24Z |
Hash Functions |
WOTS Up |
75
|
2023-10-29T19:05:03Z |
CTF Archive |
Twist and shout (ECSC 2023 (Norway)) |
0
|
2023-10-29T19:04:45Z |
CTF Archive |
Tough decisions (ECSC 2023 (Norway)) |
0
|
2023-10-29T19:04:23Z |
CTF Archive |
RRSSAA (ECSC 2023 (Norway)) |
0
|
2023-10-29T19:03:51Z |
CTF Archive |
Put a ring on it (ECSC 2023 (Norway)) |
0
|
2023-10-29T19:03:33Z |
CTF Archive |
Irish flan (ECSC 2023 (Norway)) |
0
|
2023-10-29T19:03:12Z |
CTF Archive |
Hide and seek (ECSC 2023 (Norway)) |
0
|
2023-10-29T19:02:45Z |
CTF Archive |
Blind (ECSC 2023 (Norway)) |
0
|
2023-09-27T17:10:26Z |
CTF Archive |
GLP420 (HackTM CTF) |
0
|
2023-09-27T17:09:55Z |
CTF Archive |
What a Curve! (Breizh CTF) |
0
|
2023-09-27T17:09:22Z |
CTF Archive |
broken oracle (HackTM CTF) |
0
|
2023-09-27T17:08:59Z |
CTF Archive |
d-phi-enc (HackTM CTF) |
0
|
2023-09-27T17:08:40Z |
CTF Archive |
kaitenzushi (HackTM CTF) |
0
|
2023-09-27T17:08:22Z |
CTF Archive |
unrandom DSA (HackTM CTF) |
0
|
2023-09-27T17:07:11Z |
CTF Archive |
Authenticator (Firebird Internal CTF) |
0
|
2023-09-27T17:06:56Z |
CTF Archive |
C0ll1d3r (Firebird Internal CTF) |
0
|
2023-09-27T17:06:02Z |
CTF Archive |
Dark Arts (CODEGATE CTF) |
0
|
2023-09-27T17:05:34Z |
CTF Archive |
FaILProof Revenge (SekaiCTF) |
0
|
2023-09-27T17:05:18Z |
CTF Archive |
FaILProof (SekaiCTF) |
0
|
2023-09-27T17:04:16Z |
CTF Archive |
Key recovery (DCTF) |
0
|
2023-09-27T17:03:54Z |
CTF Archive |
Lack of Entropy (Firebird Internal CTF) |
0
|
2023-09-27T17:02:56Z |
CTF Archive |
Maybe Someday (Maybe Someday CTF) |
0
|
2023-09-27T16:58:26Z |
CTF Archive |
Probability (SEETF) |
0
|
2023-09-27T16:52:02Z |
CTF Archive |
RSA Permutation (WACON) |
0
|
2023-09-27T16:51:45Z |
CTF Archive |
RSA Secret Sharing (WACON) |
0
|
2023-09-27T16:51:11Z |
CTF Archive |
Signature (TSJ CTF) |
0
|
2023-09-27T16:50:39Z |
CTF Archive |
Functional (ICC Athens) |
0
|
2023-09-27T16:50:11Z |
CTF Archive |
Unbalanced (ICC Athens) |
0
|
2023-09-27T16:48:54Z |
CTF Archive |
1337crypt v2 (DownUnderCTF) |
0
|
2023-09-27T16:48:14Z |
CTF Archive |
1n_jection (Zh3r0 CTF V2) |
0
|
2023-09-27T16:46:39Z |
CTF Archive |
Oofbleck (Firebird Internal CTF) |
0
|
2023-09-27T16:46:03Z |
CTF Archive |
SpongeBob SquarePants / Battle for Bikini Bottom - Rehydrated (HTB Cyber Apocalypse) |
0
|
2023-09-27T16:45:00Z |
CTF Archive |
Substitution Cipher III (DownUnderCTF) |
0
|
2023-09-27T16:43:35Z |
CTF Archive |
2020 (TETCTF) |
0
|
2023-09-27T16:43:04Z |
CTF Archive |
pekobot (AIS3 Pre-Exam) |
0
|
2023-09-27T16:41:56Z |
CTF Archive |
ed25519 magic (ICC Athens) |
0
|
2023-09-27T16:26:47Z |
CTF Archive |
Chaos (Zh3r0 CTF V2) |
0
|
2023-09-27T16:25:33Z |
CTF Archive |
Real Mersenne (Zh3r0 CTF V2) |
0
|
2023-09-27T16:14:11Z |
CTF Archive |
diffecient (SekaiCTF) |
0
|
2023-09-27T14:32:44Z |
CTF Archive |
A Joke Cipher (HKCERT CTF) |
0
|
2023-09-27T14:32:13Z |
CTF Archive |
Cipher Mode Picker (HKCERT CTF) |
0
|
2023-09-27T14:31:47Z |
CTF Archive |
Key Backup Service 1 (HKCERT CTF) |
0
|
2023-09-27T14:31:15Z |
CTF Archive |
Key Backup Service 2 (HKCERT CTF) |
0
|
2023-09-27T14:30:33Z |
CTF Archive |
Sign In Please, Again (HKCERT CTF) |
0
|
2023-09-27T14:29:59Z |
CTF Archive |
Sratslla SEA (HKCERT CTF) |
0
|
2023-09-27T14:29:19Z |
CTF Archive |
Tenet: The Plagarism (HKCERT CTF) |
0
|
2023-09-27T14:28:21Z |
CTF Archive |
Twist and Shout (Zh3r0 CTF V2) |
0
|
2023-09-27T14:27:56Z |
CTF Archive |
Unevaluated (TETCTF) |
0
|
2023-09-27T14:27:14Z |
CTF Archive |
Unimplemented (TETCTF) |
0
|
2023-09-27T14:26:52Z |
CTF Archive |
import numpy as MT (Zh3r0 CTF V2) |
0
|
2023-09-27T14:22:38Z |
CTF Archive |
1337crypt (DownUnderCTF) |
0
|
2023-09-27T14:17:52Z |
CTF Archive |
Calm Down (HKCERT CTF) |
0
|
2023-09-27T14:10:32Z |
CTF Archive |
Sign in Please (HKCERT CTF) |
0
|
2023-09-24T07:56:58Z |
Misc |
L-Win |
120
|
2023-09-24T07:56:50Z |
Misc |
Jeff's LFSR |
150
|
2023-09-23T22:45:59Z |
Lattices |
Missing Modulus |
80
|
2023-09-23T14:21:22Z |
Lattices |
From Private to Public Key LWE |
25
|
2023-09-23T10:39:14Z |
Symmetric Ciphers |
Forbidden Fruit |
150
|
2023-09-23T09:48:05Z |
Hash Functions |
Jack's Birthday Confusion |
30
|
2023-09-23T09:34:21Z |
Lattices |
Gram Schmidt |
30
|
2023-09-23T09:34:00Z |
Lattices |
What's a Lattice? |
40
|
2023-09-23T09:33:43Z |
Lattices |
Gaussian Reduction |
50
|
2023-09-23T09:31:53Z |
Mathematics |
Cofactor Cofantasy |
150
|
2023-09-23T09:31:44Z |
Mathematics |
Real Eisenstein |
150
|
2023-09-21T06:07:34Z |
Lattices |
Find the Lattice |
100
|
2023-09-21T06:07:22Z |
Lattices |
Backpack Cryptography |
120
|
2023-09-21T06:06:59Z |
Mathematics |
Roll your Own |
125
|
2023-09-20T13:45:28Z |
Lattices |
Nativity |
60
|
2023-09-20T13:45:21Z |
Lattices |
Noise Free |
40
|
2023-09-20T13:44:58Z |
Lattices |
Too Many Errors |
100
|
2023-09-20T13:44:40Z |
Mathematics |
Prime and Prejudice |
200
|
2023-09-20T13:44:21Z |
Mathematics |
Unencryptable |
125
|
2023-09-20T13:44:03Z |
Mathematics |
Ellipse Curve Cryptography |
125
|
2023-09-20T13:43:54Z |
Mathematics |
No Way Back Home |
100
|
2023-09-19T15:35:39Z |
Lattices |
LWE Low Bits Message |
20
|
2023-09-19T15:35:29Z |
Lattices |
LWE High Bits Message |
15
|
2023-09-19T15:34:54Z |
Misc |
Armory |
100
|
2023-09-19T15:34:41Z |
Misc |
Toshi's Treasure |
150
|
2023-09-19T15:34:27Z |
Misc |
Trust Games |
150
|
2023-09-18T12:23:44Z |
Misc |
Bit by Bit |
100
|
2023-09-18T12:23:16Z |
Misc |
RSA vs RNG |
150
|
2023-09-17T06:58:14Z |
Misc |
Nothing Up My Sleeve |
150
|
2023-09-17T06:48:37Z |
Hash Functions |
Mixed Up |
120
|
2023-09-17T06:45:10Z |
Symmetric Ciphers |
Oh SNAP |
120
|
2023-09-17T06:33:42Z |
Hash Functions |
MDFlag |
125
|
2023-09-16T19:43:50Z |
Hash Functions |
No Difference |
175
|
2023-09-16T19:43:03Z |
Hash Functions |
Twin Keys |
100
|
2023-09-16T19:42:36Z |
Misc |
Lo-Hi Card Game |
120
|
2023-09-16T06:11:55Z |
Hash Functions |
PriMeD5 |
100
|
2023-09-16T06:04:01Z |
Misc |
No Leaks |
100
|
2023-09-16T05:30:43Z |
Lattices |
Vectors |
10
|
2023-09-15T20:08:38Z |
Lattices |
Size and Basis |
15
|
2023-09-15T18:41:49Z |
Diffie-Hellman |
The Matrix Reloaded |
100
|
2023-09-15T18:41:14Z |
Elliptic Curves |
No Random, No Bias |
120
|
2023-09-15T18:37:09Z |
Elliptic Curves |
Digestive |
60
|
2023-09-13T08:11:56Z |
Diffie-Hellman |
The Matrix |
75
|
2023-09-13T08:11:37Z |
Diffie-Hellman |
Script Kiddie |
70
|
2023-09-13T08:10:47Z |
Elliptic Curves |
Elliptic Nodes |
150
|
2023-09-12T18:20:14Z |
Diffie-Hellman |
Static Client |
100
|
2023-09-12T18:19:34Z |
Diffie-Hellman |
Additive |
70
|
2023-09-12T18:18:10Z |
Diffie-Hellman |
Static Client 2 |
120
|
2023-09-12T18:13:12Z |
RSA |
Vote for Pedro |
150
|
2023-09-12T18:12:09Z |
RSA |
Let's Decrypt Again |
175
|
2023-09-12T18:10:27Z |
RSA |
Null or Never |
100
|
2023-09-12T18:08:45Z |
RSA |
Bespoke Padding |
100
|
2023-09-11T19:41:57Z |
RSA |
Endless Emails |
150
|
2023-09-11T19:08:21Z |
RSA |
Crossed Wires |
100
|
2023-09-11T18:41:52Z |
RSA |
Ron was Wrong, Whit is Right |
90
|
2023-09-11T16:10:48Z |
RSA |
Fast Primes |
75
|
2023-09-10T17:09:38Z |
RSA |
Blinding Light |
120
|
2023-09-10T16:49:55Z |
RSA |
Let's Decrypt |
80
|
2023-09-10T09:51:04Z |
Hash Functions |
Hash Stuffing |
50
|
2023-09-10T07:59:14Z |
Mathematics |
Successive Powers |
60
|
2023-09-10T07:52:12Z |
Mathematics |
Broken RSA |
100
|
2023-09-10T05:56:03Z |
Crypto on the Web |
RSA or HMAC? Part 2 |
100
|
2023-09-09T19:15:41Z |
RSA |
Signing Server |
60
|
2023-09-09T18:55:22Z |
RSA |
RSA Backdoor Viability |
175
|
2023-09-09T18:53:22Z |
RSA |
Everything is Still Big |
100
|
2023-09-09T18:51:21Z |
RSA |
Everything is Big |
70
|
2023-09-09T18:49:11Z |
RSA |
Marin's Secrets |
50
|
2023-09-09T18:46:58Z |
RSA |
Infinite Descent |
50
|
2023-09-09T18:32:37Z |
RSA |
Square Eyes |
35
|
2023-09-09T17:59:43Z |
RSA |
Inferius Prime |
30
|
2023-09-09T17:34:30Z |
Lattices |
LWE Intro |
10
|
2023-09-09T15:45:56Z |
Lattices |
LWE Background |
5
|
2023-09-09T15:19:30Z |
Misc |
Bruce Schneier's Password |
100
|
2023-09-09T10:38:29Z |
Hash Functions |
MD0 |
80
|
2023-09-09T07:28:25Z |
Misc |
Gotta Go Fast |
40
|
2023-09-09T05:52:25Z |
Crypto on the Web |
Authenticated Handshake |
40
|
2023-09-09T05:31:37Z |
Crypto on the Web |
Decrypting TLS 1.3 |
35
|
2023-09-09T05:29:21Z |
Crypto on the Web |
Decrypting TLS 1.2 |
30
|
2023-09-09T05:26:23Z |
Crypto on the Web |
Saying Hello |
20
|
2023-09-09T05:23:48Z |
Crypto on the Web |
TLS Handshake |
15
|
2023-09-09T05:14:21Z |
Crypto on the Web |
Sharks on the Wire |
10
|
2023-09-08T20:24:11Z |
Crypto on the Web |
Secure Protocols |
5
|
2023-09-08T19:32:51Z |
Crypto on the Web |
JSON in JSON |
40
|
2023-09-08T19:12:36Z |
Crypto on the Web |
RSA or HMAC? |
35
|
2023-09-08T18:52:16Z |
Crypto on the Web |
JWT Secrets |
25
|
2023-09-08T18:09:30Z |
Crypto on the Web |
No Way JOSE |
20
|
2023-09-08T17:57:07Z |
Crypto on the Web |
JWT Sessions |
10
|
2023-09-08T17:56:30Z |
Crypto on the Web |
Token Appreciation |
5
|
2023-09-08T17:47:11Z |
Symmetric Ciphers |
Paper Plane |
120
|
2023-09-08T15:41:42Z |
Symmetric Ciphers |
Dancing Queen |
120
|
2023-09-08T14:14:04Z |
Symmetric Ciphers |
Stream of Consciousness |
80
|
2023-09-08T08:56:23Z |
Symmetric Ciphers |
Logon Zero |
80
|
2023-09-07T18:08:29Z |
Symmetric Ciphers |
CTRIME |
70
|
2023-09-07T17:10:04Z |
Symmetric Ciphers |
Triple DES |
60
|
2023-09-06T18:35:04Z |
Symmetric Ciphers |
Lazy CBC |
60
|
2023-09-05T18:36:54Z |
Hash Functions |
Collider |
50
|
2023-09-05T17:42:59Z |
Hash Functions |
Jack's Birthday Hash |
20
|
2023-09-05T06:33:09Z |
General |
Transparency |
50
|
2023-09-05T06:16:15Z |
General |
SSH Keys |
35
|
2023-09-05T06:11:11Z |
General |
CERTainly not |
30
|
2023-09-05T06:09:54Z |
General |
Privacy-Enhanced Mail? |
25
|
2023-09-04T18:22:15Z |
General |
Lemur XOR |
40
|
2023-09-04T17:55:01Z |
General |
Encoding Challenge |
40
|
2023-09-04T16:39:08Z |
Introduction |
Network Attacks |
5
|
2023-09-04T16:06:59Z |
Elliptic Curves |
Montgomery's Ladder |
40
|
2023-09-04T15:56:31Z |
Elliptic Curves |
Double and Broken |
50
|
2023-09-04T15:31:01Z |
Elliptic Curves |
Moving Problems |
150
|
2023-09-04T15:29:45Z |
Elliptic Curves |
ProSign 3 |
100
|
2023-09-04T15:18:54Z |
Elliptic Curves |
Edwards Goes Degenerate |
100
|
2023-09-04T15:10:47Z |
Elliptic Curves |
Curveball |
100
|
2023-09-04T15:06:58Z |
Elliptic Curves |
Micro Transmissions |
120
|
2023-09-04T15:06:47Z |
Elliptic Curves |
Exceptional Curves |
100
|
2023-09-04T15:06:29Z |
Elliptic Curves |
Smooth Criminal |
60
|
2023-09-04T14:43:12Z |
Elliptic Curves |
Efficient Exchange |
50
|
2023-09-04T14:42:58Z |
Elliptic Curves |
Curves and Logs |
40
|
2023-09-04T14:42:20Z |
Elliptic Curves |
Scalar Multiplication |
35
|
2023-09-04T14:42:03Z |
Elliptic Curves |
Point Addition |
30
|
2023-09-04T14:41:38Z |
Elliptic Curves |
Point Negation |
10
|
2023-09-04T14:14:07Z |
Elliptic Curves |
Background Reading |
5
|
2023-09-04T13:16:13Z |
Diffie-Hellman |
Export-grade |
100
|
2023-09-04T13:00:35Z |
Diffie-Hellman |
Parameter Injection |
60
|
2023-09-04T11:04:06Z |
Diffie-Hellman |
Deriving Symmetric Keys |
40
|
2023-09-04T10:51:44Z |
Diffie-Hellman |
Computing Shared Secrets |
30
|
2023-09-04T10:34:32Z |
Diffie-Hellman |
Computing Public Values |
25
|
2023-09-04T10:28:54Z |
Diffie-Hellman |
Generators of Groups |
20
|
2023-09-04T08:57:10Z |
Diffie-Hellman |
Working with Fields |
10
|
2023-09-04T06:02:26Z |
RSA |
Modulus Inutilis |
50
|
2023-09-04T05:41:31Z |
RSA |
Salty |
20
|
2023-09-03T18:39:25Z |
RSA |
Manyprime |
40
|
2023-09-03T18:33:28Z |
RSA |
Monoprime |
30
|
2023-09-03T18:10:29Z |
RSA |
Factoring |
15
|
2023-09-03T17:36:19Z |
RSA |
RSA Signatures |
25
|
2023-09-03T17:23:28Z |
RSA |
RSA Decryption |
20
|
2023-09-03T17:20:03Z |
RSA |
Private Keys |
20
|
2023-09-03T17:08:47Z |
RSA |
Euler's Totient |
20
|
2023-09-03T16:52:15Z |
RSA |
Public Keys |
15
|
2023-09-03T16:18:53Z |
RSA |
Modular Exponentiation |
10
|
2023-09-03T16:15:52Z |
Symmetric Ciphers |
Bean Counter |
60
|
2023-09-03T15:05:26Z |
Symmetric Ciphers |
Symmetry |
50
|
2023-09-03T12:46:18Z |
Symmetric Ciphers |
Flipping Cookie |
60
|
2023-09-03T12:03:24Z |
Symmetric Ciphers |
ECB CBC WTF |
55
|
2023-09-03T11:32:31Z |
Symmetric Ciphers |
ECB Oracle |
60
|
2023-09-03T08:47:53Z |
Symmetric Ciphers |
Passwords as Keys |
50
|
2023-09-03T06:54:14Z |
Symmetric Ciphers |
Modes of Operation Starter |
15
|
2023-09-03T06:48:09Z |
Symmetric Ciphers |
Bringing It All Together |
50
|
2023-09-03T06:20:18Z |
Symmetric Ciphers |
Diffusion through Permutation |
30
|
2023-09-02T21:42:33Z |
Symmetric Ciphers |
Confusion through Substitution |
25
|
2023-09-02T21:26:47Z |
Symmetric Ciphers |
Round Keys |
20
|
2023-09-02T21:12:01Z |
Symmetric Ciphers |
Structure of AES |
15
|
2023-09-02T20:06:54Z |
Symmetric Ciphers |
Resisting Bruteforce |
10
|
2023-09-02T20:04:59Z |
Symmetric Ciphers |
Keyed Permutations |
5
|
2023-09-02T19:55:04Z |
Mathematics |
Modular Binomials |
80
|
2023-09-02T19:39:11Z |
Mathematics |
Adrien's Signs |
80
|
2023-09-02T19:33:34Z |
Mathematics |
Chinese Remainder Theorem |
40
|
2023-09-02T19:15:46Z |
Mathematics |
Modular Square Root |
35
|
2023-09-02T19:05:00Z |
Mathematics |
Legendre Symbol |
35
|
2023-09-02T18:42:29Z |
Mathematics |
Quadratic Residues |
25
|
2023-09-02T18:18:12Z |
General |
Modular Inverting |
25
|
2023-09-02T13:17:41Z |
General |
Modular Arithmetic 2 |
20
|
2023-09-02T12:43:12Z |
General |
Modular Arithmetic 1 |
20
|
2023-09-02T12:26:57Z |
General |
Extended GCD |
20
|
2023-09-02T11:57:58Z |
General |
Greatest Common Divisor |
15
|
2023-09-02T10:38:25Z |
General |
You either know, XOR you don't |
30
|
2023-09-02T10:30:33Z |
General |
Favourite byte |
20
|
2023-09-02T10:18:42Z |
General |
XOR Properties |
15
|
2023-09-02T09:01:32Z |
General |
XOR Starter |
10
|
2023-09-02T08:53:48Z |
General |
Bytes and Big Integers |
10
|
2023-09-02T08:50:27Z |
General |
Base64 |
10
|
2023-09-02T08:45:10Z |
General |
Hex |
5
|
2023-09-02T08:33:11Z |
General |
ASCII |
5
|
2023-09-02T08:26:45Z |
Introduction |
Great Snakes |
3
|
2023-09-02T08:21:50Z |
Introduction |
Finding Flags |
2
|