Account

Name
Javantea
Username
Javantea
Joined
May 15, 2013, 11:15 p.m.

Rank
42
Points
46,592
Trophies
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Solved Challenges (69)

LevelNamePointsDate
Advent-Challenge — Part 21,107Nov. 21, 2021, 2:22 a.m.
Advent Challenge — Part 31,107Nov. 21, 2021, 1:33 a.m.
AES ECB Wrong Encoding1,107Nov. 21, 2021, 1:10 a.m.
Summer Job1,111Nov. 19, 2021, 10:11 p.m.
Lightweight Introduction to Lattices — Part 31,144Nov. 19, 2021, 6:19 a.m.
Lightweight Introduction to Lattices — Part 2100Nov. 19, 2021, 5:59 a.m.
Lightweight Introduction to Lattices — Part 1100Nov. 19, 2021, 5:18 a.m.
ADFGVX — Part 2100Dec. 31, 2018, 9:19 p.m.
ADFGVX — Part 1100Dec. 31, 2018, 9:07 p.m.
Kaskade-S/T — Part 1100Nov. 2, 2018, 6:30 a.m.
Number Sequence — Part 10101Oct. 10, 2018, 3:40 a.m.
Trendy Messenger1,218Oct. 10, 2018, 3:19 a.m.
Image Noise100Oct. 8, 2018, 4:24 a.m.
Advent-Challenge — Part 1100Oct. 8, 2018, 3:07 a.m.
Autokey Cipher108Oct. 8, 2018, 3:03 a.m.
Enigma Messages with Repeated Letters — Part 5100Dec. 16, 2016, 12:05 a.m.
Enigma Messages with Repeated Letters — Part 4100Dec. 16, 2016, 12:01 a.m.
Enigma Messages with Repeated Letters — Part 3100Dec. 15, 2016, 11:35 p.m.
Enigma Messages with Repeated Letters — Part 2100Dec. 15, 2016, 11:06 p.m.
ORYX Stream Cipher — Part 4a1,119Dec. 10, 2016, 5:57 p.m.
Heartbleed — Part 1 100Dec. 2, 2016, 5:55 a.m.
Heartbleed — Part 2100Dec. 2, 2016, 5:44 a.m.
CMEA 213,304Nov. 30, 2016, 10:01 a.m.
CMEA 11,095Nov. 30, 2016, 8:06 a.m.
From Russia with Love100Nov. 19, 2016, 11:01 a.m.
Enigma Part 11,096July 7, 2016, 9:02 p.m.
Snow White and the seven dwarfs100June 13, 2016, 9:49 p.m.
ORYX Stream Cipher Part II1,101Sept. 10, 2015, 8:38 p.m.
ORYX Stream Cipher — Part 3 (revised)1,125Aug. 28, 2015, 8:04 p.m.
Partial Key Exposure with RSA — Part 11,110Aug. 27, 2015, 6:37 p.m.
Post-Quantum Cryptography: Unbalanced Oil and Vinegar System — Part 1100Aug. 21, 2015, 4:56 a.m.
Monoalphabetic substitution with camouflage — Part 1100Aug. 21, 2015, 3:30 a.m.
Grille Cipher100Aug. 17, 2015, 11:08 p.m.
RSA: Two different keys — same ciphertext1,106Aug. 17, 2015, 10:33 p.m.
Monoalphabetic Substitution100Aug. 15, 2015, 2:48 a.m.
Broadcasting and low exponent — RSA Attack1,106July 27, 2015, 8:21 p.m.
Smartcard RSA1,103April 19, 2015, 7:48 p.m.
ECDH-Key Exchange for Beginners100Jan. 23, 2015, 12:32 a.m.
M-138 — Part 21,341Jan. 21, 2015, 8:38 p.m.
M-138 — Part 1103Jan. 21, 2015, 7:05 p.m.
Not-so-Secret Message from Malawi — Part I (RSA)1,106Nov. 19, 2014, 2:45 a.m.
Affine Codes / Modulo Arithmetic with N / Extended Euclid100Nov. 15, 2014, 12:24 a.m.
Hybrid Encryption I1,106Nov. 14, 2014, 11:08 p.m.
Unconcealed RSA messages1,115Nov. 13, 2014, 9:30 p.m.
A modified homophonic cipher with reduced alphabets — Part 2100Nov. 11, 2014, 8:09 p.m.
BCR code (Book-Caesar-RSA)1,126Nov. 11, 2014, 8:13 a.m.
Alice's Birthday Party (Part 2)1,106Nov. 11, 2014, 3:42 a.m.
One-Time Pad with Flaws100Nov. 10, 2014, 10:33 a.m.
Alice's Birthday Party (Part 1)1,106Nov. 10, 2014, 8:32 a.m.
RSA Factoring Challenge: RSA-2100Nov. 1, 2014, 8:49 p.m.
RSA Factoring Challenge: RSA-7040Nov. 1, 2014, 8:47 p.m.
Modified Caesar Cipher100Oct. 11, 2014, 6:56 a.m.
Brute-Force-Attack on Triple-DES with Reduced Key Space1,108July 23, 2014, 2:48 a.m.
Enigma Messages with Repeated Letters — Part 1100July 22, 2014, 11:04 p.m.
ORYX Stream Cipher Part I1,109May 24, 2014, 7:40 p.m.
Cracking SHA1-Hashed Passwords1,114May 24, 2014, 3:43 p.m.
Number Sequence — Part 2100May 24, 2014, 12:26 p.m.
Factorization Cipher — Part 1100May 24, 2014, 12:20 p.m.
Number Sequence — Part 4100May 24, 2014, 12:19 p.m.
Letter to the Templars — Part 2100May 16, 2013, 6:21 a.m.
Beaver Code100May 16, 2013, 6:13 a.m.
A hidden word101May 16, 2013, 5:53 a.m.
Letter to the Templars — Part 31,183May 16, 2013, 5:41 a.m.
A modified homophonic cipher with reduced alphabets — Part 1100May 16, 2013, 5:02 a.m.
Letter to the Templars — Part 1100May 16, 2013, 4:45 a.m.
Number Sequence — Part 3100May 16, 2013, 4:29 a.m.
Caesar Encryption100May 16, 2013, 1:52 a.m.
Original Caesar Cipher100May 16, 2013, 1:31 a.m.
Number Sequence100May 16, 2013, 1:29 a.m.

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