Account

Name
Manfred Paul
Username
manf
Joined
Nov. 13, 2018, 5:41 p.m.

Points
14,774
Rank
136
Trophies
Gold0
Silver0
Bronze0

Progress
Level I Challenges
17 / 93
Level II Challenges
12 / 179
Level III Challenges
0 / 77
Level X Challenges
0 / 18

Solved Challenges (29)

LevelNamePointsDate
Unconcealed RSA messages1,091Nov. 14, 2018, 7:24 p.m.
Smartcard RSA1,088Nov. 14, 2018, 6:51 p.m.
Factorization Cipher — Part 21,091Nov. 14, 2018, 5:43 p.m.
Hybrid Encryption I1,088Nov. 14, 2018, 5:31 p.m.
RSA: Two different keys — same ciphertext1,090Nov. 14, 2018, 5:26 p.m.
Brute-Force-Attack on Triple-DES with Reduced Key Space1,088Nov. 14, 2018, 5:17 p.m.
Not-so-Secret Message from Malawi — Part I (RSA)1,088Nov. 14, 2018, 4:54 p.m.
Broadcasting and low exponent — RSA Attack1,090Nov. 14, 2018, 12:07 a.m.
Alice's Birthday Party (Part 2)1,088Nov. 14, 2018, 12:01 a.m.
Alice's Birthday Party (Part 1)1,088Nov. 13, 2018, 11:56 p.m.
One-Time Pad with Flaws100Nov. 13, 2018, 11:28 p.m.
Cracking SHA1-Hashed Passwords1,089Nov. 13, 2018, 11:18 p.m.
A modified homophonic cipher with reduced alphabets — Part 2100Nov. 13, 2018, 11:17 p.m.
A modified homophonic cipher with reduced alphabets — Part 1100Nov. 13, 2018, 11:12 p.m.
Grille Cipher100Nov. 13, 2018, 11:01 p.m.
Factorization Cipher — Part 1100Nov. 13, 2018, 10:47 p.m.
Affine Codes / Modulo Arithmetic with N / Extended Euclid100Nov. 13, 2018, 10:41 p.m.
Monoalphabetic Substitution100Nov. 13, 2018, 10:36 p.m.
Number Sequence — Part 4100Nov. 13, 2018, 10:06 p.m.
Letter to the Templars — Part 31,095Nov. 13, 2018, 10:04 p.m.
A hidden word100Nov. 13, 2018, 9:58 p.m.
Letter to the Templars — Part 2100Nov. 13, 2018, 9:52 p.m.
Number Sequence — Part 3100Nov. 13, 2018, 9:47 p.m.
Letter to the Templars — Part 1100Nov. 13, 2018, 8:01 p.m.
Beaver Code100Nov. 13, 2018, 7:45 p.m.
Caesar Encryption100Nov. 13, 2018, 7:40 p.m.
Number Sequence — Part 2100Nov. 13, 2018, 7:28 p.m.
Original Caesar Cipher100Nov. 13, 2018, 7:25 p.m.
Number Sequence100Nov. 13, 2018, 6:46 p.m.

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