| 12 Apr 25 |
ZKPs |
Too Honest |
50
|
| 12 Apr 25 |
ZKPs |
Non-Interactive |
35
|
| 12 Apr 25 |
ZKPs |
Honest Verifier Zero Knowledge |
30
|
| 12 Apr 25 |
ZKPs |
Special Soundness |
25
|
| 12 Apr 25 |
ZKPs |
Proofs of Knowledge |
20
|
| 12 Apr 25 |
ZKPs |
ZKP Introduction |
5
|
| 12 Apr 25 |
Isogenies |
A True Genus |
175
|
| 12 Apr 25 |
Isogenies |
Meet me in the Claw |
120
|
| 12 Apr 25 |
Isogenies |
Dual Masters |
90
|
| 12 Apr 25 |
Isogenies |
Abelian SIDH |
90
|
| 12 Apr 25 |
Isogenies |
Better than Linear |
85
|
| 12 Apr 25 |
Isogenies |
André Encoding |
80
|
| 11 Apr 25 |
Isogenies |
What's My Kernel |
70
|
| 11 Apr 25 |
Isogenies |
CSIDH Key Exchange |
90
|
| 11 Apr 25 |
Isogenies |
Twisted CSIDH Isogenies |
70
|
| 11 Apr 25 |
Isogenies |
Secret Exponents |
60
|
| 11 Apr 25 |
Isogenies |
Prime Power Isogenies |
50
|
| 11 Apr 25 |
Isogenies |
Special Isogenies |
30
|
| 11 Apr 25 |
Isogenies |
Breaking SIDH |
250
|
| 11 Apr 25 |
Elliptic Curves |
Digestive |
60
|
| 11 Apr 25 |
Isogenies |
SIDH Key Exchange |
80
|
| 11 Apr 25 |
Isogenies |
Composite Isogenies |
60
|
| 11 Apr 25 |
Isogenies |
Three Isogenies |
35
|
| 11 Apr 25 |
Isogenies |
Two Isogenies |
30
|
| 11 Apr 25 |
Isogenies |
DLOG on the Surface |
40
|
| 11 Apr 25 |
Isogenies |
Montgomery Curves |
30
|
| 11 Apr 25 |
Isogenies |
Image Point Arithmetic |
30
|
| 11 Apr 25 |
Isogenies |
Where's the Supersingular Curve |
25
|
| 11 Apr 25 |
Isogenies |
The j-invariant |
20
|
| 11 Apr 25 |
Isogenies |
Introduction to Isogenies |
10
|
| 11 Apr 25 |
Symmetric Ciphers |
Pad Thai |
80
|
| 29 Apr 24 |
RSA |
Let's Decrypt Again |
175
|
| 24 Feb 24 |
Hash Functions |
Mixed Up |
120
|
| 24 Feb 24 |
Hash Functions |
Hash Stuffing |
50
|
| 24 Feb 24 |
Hash Functions |
Jack's Birthday Confusion |
30
|
| 24 Feb 24 |
Hash Functions |
Jack's Birthday Hash |
20
|
| 24 Feb 24 |
RSA |
RSA Backdoor Viability |
175
|
| 24 Feb 24 |
Symmetric Ciphers |
Oh SNAP |
120
|
| 24 Aug 23 |
Crypto on the Web |
Secure Protocols |
5
|
| 24 Aug 23 |
Crypto on the Web |
JWT Sessions |
10
|
| 17 Aug 23 |
RSA |
Infinite Descent |
50
|
| 17 Aug 23 |
Misc |
Bruce Schneier's Password |
100
|
| 17 Aug 23 |
Misc |
Armory |
100
|
| 16 Aug 23 |
Misc |
Bit by Bit |
100
|
| 16 Aug 23 |
Misc |
L-Win |
120
|
| 16 Aug 23 |
Misc |
Nothing Up My Sleeve |
150
|
| 16 Aug 23 |
Misc |
Lo-Hi Card Game |
120
|
| 16 Aug 23 |
Misc |
No Leaks |
100
|
| 15 Aug 23 |
Misc |
Gotta Go Fast |
40
|
| 15 Aug 23 |
Lattices |
Too Many Errors |
100
|
| 15 Aug 23 |
Elliptic Curves |
Double and Broken |
50
|
| 14 Aug 23 |
Elliptic Curves |
Edwards Goes Degenerate |
100
|
| 14 Aug 23 |
Elliptic Curves |
No Random, No Bias |
120
|
| 14 Aug 23 |
Elliptic Curves |
Curveball |
100
|
| 14 Aug 23 |
Elliptic Curves |
Moving Problems |
150
|
| 14 Aug 23 |
Elliptic Curves |
Elliptic Nodes |
150
|
| 14 Aug 23 |
Elliptic Curves |
Micro Transmissions |
120
|
| 14 Aug 23 |
Elliptic Curves |
Exceptional Curves |
100
|
| 14 Aug 23 |
Elliptic Curves |
Smooth Criminal |
60
|
| 13 Aug 23 |
RSA |
Ron was Wrong, Whit is Right |
90
|
| 13 Aug 23 |
RSA |
Marin's Secrets |
50
|
| 13 Aug 23 |
RSA |
Endless Emails |
150
|
| 13 Aug 23 |
RSA |
Everything is Still Big |
100
|
| 12 Aug 23 |
RSA |
Crossed Wires |
100
|
| 12 Aug 23 |
RSA |
Everything is Big |
70
|
| 12 Aug 23 |
RSA |
Square Eyes |
35
|
| 12 Aug 23 |
Hash Functions |
MD0 |
80
|
| 12 Aug 23 |
RSA |
Inferius Prime |
30
|
| 12 Aug 23 |
Elliptic Curves |
Efficient Exchange |
50
|
| 12 Aug 23 |
Mathematics |
Unencryptable |
125
|
| 12 Aug 23 |
RSA |
Modulus Inutilis |
50
|
| 12 Aug 23 |
RSA |
Salty |
20
|
| 12 Aug 23 |
RSA |
Manyprime |
40
|
| 12 Aug 23 |
RSA |
Monoprime |
30
|
| 12 Aug 23 |
Elliptic Curves |
Point Negation |
10
|
| 12 Aug 23 |
Symmetric Ciphers |
Stream of Consciousness |
80
|
| 12 Aug 23 |
Symmetric Ciphers |
Symmetry |
50
|
| 12 Aug 23 |
Symmetric Ciphers |
Triple DES |
60
|
| 11 Aug 23 |
Symmetric Ciphers |
Lazy CBC |
60
|
| 10 Aug 23 |
Diffie-Hellman |
Export-grade |
100
|
| 10 Aug 23 |
Lattices |
Backpack Cryptography |
120
|
| 10 Aug 23 |
Elliptic Curves |
Scalar Multiplication |
35
|
| 10 Aug 23 |
Elliptic Curves |
Curves and Logs |
40
|
| 10 Aug 23 |
Elliptic Curves |
Point Addition |
30
|
| 10 Aug 23 |
Diffie-Hellman |
The Matrix Reloaded |
100
|
| 10 Aug 23 |
Diffie-Hellman |
Static Client 2 |
120
|
| 10 Aug 23 |
Diffie-Hellman |
Static Client |
100
|
| 9 Aug 23 |
Diffie-Hellman |
Additive |
70
|
| 9 Aug 23 |
RSA |
Blinding Light |
120
|
| 9 Aug 23 |
RSA |
Let's Decrypt |
80
|
| 9 Aug 23 |
RSA |
Signing Server |
60
|
| 9 Aug 23 |
RSA |
Null or Never |
100
|
| 9 Aug 23 |
RSA |
Bespoke Padding |
100
|
| 9 Aug 23 |
RSA |
Fast Primes |
75
|
| 9 Aug 23 |
Symmetric Ciphers |
Logon Zero |
80
|
| 8 Aug 23 |
Symmetric Ciphers |
Bean Counter |
60
|
| 8 Aug 23 |
Lattices |
LWE Low Bits Message |
20
|
| 8 Aug 23 |
Lattices |
LWE High Bits Message |
15
|
| 8 Aug 23 |
Lattices |
LWE Intro |
10
|
| 8 Aug 23 |
Lattices |
LWE Background |
5
|
| 8 Aug 23 |
Diffie-Hellman |
The Matrix |
75
|
| 8 Aug 23 |
Diffie-Hellman |
Script Kiddie |
70
|
| 8 Aug 23 |
Hash Functions |
PriMeD5 |
100
|
| 8 Aug 23 |
Crypto on the Web |
RSA or HMAC? |
35
|
| 8 Aug 23 |
RSA |
Vote for Pedro |
150
|
| 8 Aug 23 |
Symmetric Ciphers |
Dancing Queen |
120
|
| 8 Aug 23 |
Symmetric Ciphers |
CTRIME |
70
|
| 8 Aug 23 |
Symmetric Ciphers |
Paper Plane |
120
|
| 8 Aug 23 |
Mathematics |
Prime and Prejudice |
200
|
| 8 Aug 23 |
Mathematics |
Real Eisenstein |
150
|
| 8 Aug 23 |
Mathematics |
Cofactor Cofantasy |
150
|
| 8 Aug 23 |
Mathematics |
Roll your Own |
125
|
| 8 Aug 23 |
Mathematics |
Ellipse Curve Cryptography |
125
|
| 8 Aug 23 |
Mathematics |
No Way Back Home |
100
|
| 8 Aug 23 |
Lattices |
Find the Lattice |
100
|
| 8 Aug 23 |
Symmetric Ciphers |
Flipping Cookie |
60
|
| 8 Aug 23 |
Symmetric Ciphers |
ECB CBC WTF |
55
|
| 15 Aug 22 |
Mathematics |
Broken RSA |
100
|
| 15 Aug 22 |
Mathematics |
Modular Binomials |
80
|
| 15 Aug 22 |
Mathematics |
Adrien's Signs |
80
|
| 15 Aug 22 |
Mathematics |
Successive Powers |
60
|
| 15 Aug 22 |
General |
SSH Keys |
35
|
| 1 Apr 21 |
Crypto on the Web |
Token Appreciation |
5
|
| 1 Apr 21 |
Crypto on the Web |
JWT Secrets |
25
|
| 1 Apr 21 |
Crypto on the Web |
No Way JOSE |
20
|
| 1 Apr 21 |
Crypto on the Web |
JSON in JSON |
40
|
| 19 Sep 20 |
General |
Transparency |
50
|
| 28 Jul 20 |
Lattices |
Gaussian Reduction |
50
|
| 25 Jul 20 |
Hash Functions |
Collider |
50
|
| 25 Jul 20 |
Lattices |
What's a Lattice? |
40
|
| 25 Jul 20 |
Lattices |
Gram Schmidt |
30
|
| 25 Jul 20 |
Lattices |
Size and Basis |
15
|
| 25 Jul 20 |
Lattices |
Vectors |
10
|
| 25 Jul 20 |
Symmetric Ciphers |
ECB Oracle |
60
|
| 25 Jul 20 |
Symmetric Ciphers |
Passwords as Keys |
50
|
| 25 Jul 20 |
Symmetric Ciphers |
Modes of Operation Starter |
15
|
| 25 Jul 20 |
Symmetric Ciphers |
Bringing It All Together |
50
|
| 25 Jul 20 |
Symmetric Ciphers |
Diffusion through Permutation |
30
|
| 25 Jul 20 |
Symmetric Ciphers |
Confusion through Substitution |
25
|
| 25 Jul 20 |
RSA |
RSA Signatures |
25
|
| 25 Jul 20 |
RSA |
RSA Decryption |
20
|
| 23 Jul 20 |
Symmetric Ciphers |
Round Keys |
20
|
| 23 Jul 20 |
Symmetric Ciphers |
Structure of AES |
15
|
| 23 Jul 20 |
Symmetric Ciphers |
Resisting Bruteforce |
10
|
| 22 Jul 20 |
Diffie-Hellman |
Parameter Injection |
60
|
| 22 Jul 20 |
Diffie-Hellman |
Deriving Symmetric Keys |
40
|
| 22 Jul 20 |
Diffie-Hellman |
Computing Shared Secrets |
30
|
| 22 Jul 20 |
Diffie-Hellman |
Computing Public Values |
25
|
| 22 Jul 20 |
Diffie-Hellman |
Generators of Groups |
20
|
| 21 Jul 20 |
Elliptic Curves |
Background Reading |
5
|
| 21 Jul 20 |
Diffie-Hellman |
Working with Fields |
10
|
| 21 Jul 20 |
RSA |
Factoring |
15
|
| 21 Jul 20 |
Symmetric Ciphers |
Keyed Permutations |
5
|
| 21 Jul 20 |
Mathematics |
Chinese Remainder Theorem |
40
|
| 21 Jul 20 |
Mathematics |
Modular Square Root |
35
|
| 21 Jul 20 |
General |
Encoding Challenge |
40
|
| 21 Jul 20 |
General |
CERTainly not |
30
|
| 21 Jul 20 |
General |
Privacy-Enhanced Mail? |
25
|
| 21 Jul 20 |
General |
Lemur XOR |
40
|
| 21 Jul 20 |
General |
Modular Inverting |
25
|
| 21 Jul 20 |
General |
Modular Arithmetic 2 |
20
|
| 21 Jul 20 |
General |
Modular Arithmetic 1 |
20
|
| 21 Jul 20 |
General |
Extended GCD |
20
|
| 21 Jul 20 |
General |
Greatest Common Divisor |
15
|
| 21 Jul 20 |
General |
You either know, XOR you don't |
30
|
| 21 Jul 20 |
General |
Favourite byte |
20
|
| 21 Jul 20 |
General |
XOR Properties |
15
|
| 21 Jul 20 |
General |
XOR Starter |
10
|
| 21 Jul 20 |
General |
Bytes and Big Integers |
10
|
| 21 Jul 20 |
General |
Base64 |
10
|
| 21 Jul 20 |
General |
Hex |
5
|
| 21 Jul 20 |
General |
ASCII |
5
|
| 18 Jul 20 |
Mathematics |
Legendre Symbol |
35
|
| 18 Jul 20 |
Mathematics |
Quadratic Residues |
25
|
| 8 Jul 20 |
RSA |
Euler's Totient |
20
|
| 8 Jul 20 |
RSA |
Private Keys |
20
|
| 8 Jul 20 |
RSA |
Public Keys |
15
|
| 8 Jul 20 |
RSA |
Modular Exponentiation |
10
|
| 8 Jul 20 |
Introduction |
Network Attacks |
5
|
| 8 Jul 20 |
Introduction |
Great Snakes |
3
|
| 8 Jul 20 |
Introduction |
Finding Flags |
2
|
