Account

Name

Marco Cinelli

Username

Snap

Joined

April 18, 2019, 6:38 a.m.

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Points

37,769

Rank

61

Trophies

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Forum profile

Active Challenges (10)

Level	Name	Attempts	Date
	Digital Signatures: DSA with Medium Fields	2 / 20	Feb. 21, 2021, 7:44 p.m.
	The T52 Sturgeon Challenge — Part 11	1 / 15	Feb. 20, 2021, 10:01 p.m.
	Polyphonic Substitution Cipher — Part 1	2 / 10	May 31, 2020, 11 p.m.
	M-138 — Part 1	3 / 15	Feb. 9, 2020, 4:10 p.m.
	A really long number sequence	5 / 40	Feb. 8, 2020, 2:27 a.m.
	RSA Factoring Challenge: RSA-232	1 / 15	June 4, 2019, 10:29 a.m.
	Lattice Part 1	94 / 999	May 9, 2019, 12:48 p.m.
	Kaskade-S/T — Part 2	1 / 20	May 9, 2019, 8:33 a.m.
	CMEA 2	1 / 20	May 3, 2019, 11:57 a.m.
	How do you become a big cryptographer?	6 / 15	April 26, 2019, 2:27 p.m.

Solved Challenges (34)

Level	Name	Points	Date
	Advent Challenge — Part 3	1,112	May 4, 2021, 5:57 p.m.
	Advent-Challenge — Part 2	1,111	May 4, 2021, 10:03 a.m.
	Post-Quantum Cryptography: Unbalanced Oil and Vinegar System — Part 1	100	March 1, 2021, 1:31 p.m.
	Not-so-Secret Message from Malawi — Part II (ECC)	1,082	Feb. 19, 2021, 7:24 p.m.
	Lightweight Introduction to Lattices — Part 3	1,324	Aug. 18, 2020, 4:34 p.m.
	Fastest in the West	1,129	June 6, 2020, 4:02 p.m.
	Trendy Messenger	1,129	June 5, 2020, 9:37 a.m.
	The LoRa Cipher: Logic Randomness — Part 1	1,230	May 30, 2020, 3:17 p.m.
	Factorization Cipher — Part 2	1,087	March 10, 2020, 11:01 p.m.
	Affine Codes / Modulo Arithmetic with N / Extended Euclid	100	Feb. 28, 2020, 9:35 p.m.
	Smartcard RSA	1,086	June 4, 2019, 1:54 a.m.
	RSA with Special d	13,148	May 31, 2019, 7:15 p.m.
	Summer Job	1,160	May 21, 2019, 1 p.m.
	Unusual encryption using a diophantine equation	1,089	May 15, 2019, 2:23 p.m.
	Hybrid Encryption I	1,086	May 14, 2019, 6:45 p.m.
	Alice's Birthday Party (Part 2)	1,086	May 14, 2019, 4:17 p.m.
	Alice's Birthday Party (Part 1)	1,086	May 14, 2019, 3:50 p.m.
	Unconcealed RSA messages	1,089	May 13, 2019, 12:24 a.m.
	Partial Key Exposure with RSA — Part 1	1,090	May 10, 2019, 3:10 p.m.
	RSA: Two different keys — same ciphertext	1,089	May 7, 2019, 10:28 p.m.
	Not-so-Secret Message from Malawi — Part I (RSA)	1,086	May 6, 2019, 2:09 p.m.
	Broadcasting and low exponent — RSA Attack	1,089	April 27, 2019, 11:56 a.m.
	Grille Cipher	100	April 25, 2019, 1:02 p.m.
	Cracking SHA1-Hashed Passwords	1,088	April 19, 2019, 11:55 p.m.
	Factorization Cipher — Part 1	100	April 19, 2019, 11:42 p.m.
	Letter to the Templars — Part 3	1,093	April 19, 2019, 10:51 p.m.
	A hidden word	100	April 19, 2019, 10:23 p.m.
	Letter to the Templars — Part 2	100	April 19, 2019, 9:04 p.m.
	Letter to the Templars — Part 1	100	April 19, 2019, 6:13 p.m.
	Beaver Code	100	April 18, 2019, 9:50 p.m.
	Caesar Encryption	100	April 18, 2019, 5:37 p.m.
	Number Sequence — Part 2	100	April 18, 2019, 3:07 p.m.
	Original Caesar Cipher	100	April 18, 2019, 2:55 p.m.
	Number Sequence	100	April 18, 2019, 12:27 p.m.