Hash - NT

5 Points

One rule to rule them all

Author

Podalirius, 13 July 2021

Level

Validations

8478 Challengers 3%

Note

228 Votes

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2 Solutions

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Challenge Results

Pseudo	Challenge	Lang	Date
tino	Hash - NT		15 October 2026 at 16:49
Niels	Hash - NT		15 October 2026 at 15:27
SneaXytb	Hash - NT		15 October 2026 at 15:26
EinLamYe_ir	Hash - NT		15 October 2026 at 11:13
AimeTEA777	Hash - NT		14 October 2026 at 14:56
MMMHHHHTW	Hash - NT		14 October 2026 at 08:52
HyMathew	Hash - NT		13 October 2026 at 20:52
lulu	Hash - NT		13 October 2026 at 20:30
matag	Hash - NT		13 October 2026 at 15:30
LAZEROZOR	Hash - NT		13 October 2026 at 11:53

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75 Challenges

Results	Name	Validations	Number of points	Difficulty	Author	Note	Solution	Date
	Encoding - ASCII	25% 100429	5		Xartrick		10	4 December 2012
	Encoding - UU	20% 76772	5		g0uZ		10	7 October 2006
	Hash - DCC	3% 10948	5		Podalirius		1	13 July 2021
	Hash - DCC2	3% 9938	5		Podalirius		1	13 July 2021
	Hash - LM	3% 10335	5		Podalirius		2	13 July 2021
	Hash - Message Digest 5	17% 65669	5		g0uZ		7	31 January 2010
	Hash - NT	3% 8480	5		Podalirius		2	13 July 2021
	Hash - SHA-2	9% 34868	5		koma		4	3 June 2012
	Shift cipher	6% 22927	10		m31z0nyx		10	16 February 2011
	CISCO - Salted Password	2% 6885	10		Tidusrose		3	13 July 2021
	Pixel Madness	5% 17614	15		Ryscrow		10	3 February 2011
	ELF64 - PID encryption	3% 8782	15		Lu33Y		10	8 February 2012
	File - PKZIP	4% 14590	15		g0uZ		6	30 August 2010
	Monoalphabetic substitution - Caesar	5% 18730	15		Arod		5	22 October 2011
	Circular Bit Shift	1% 2521	20		BlackRaven		3	21 March 2023
	Known plaintext - XOR	3% 10372	20		Ryscrow		5	3 February 2011
	Code - Pseudo Random Number Generator	2% 4266	20		Tosh		6	19 December 2012
	Encoding - Codebook	1% 773	20		n3rada		1	21 March 2023
	File - PKZIP 2	1% 745	20		kevin.mille		2	8 November 2024
	File - Insecure storage 1	3% 10004	20		g0uZ		7	6 February 2012
	Polyalphabetic substitution - Vigenère	3% 11394	20		Arod		3	26 October 2011
	System - Android lock pattern	2% 7527	20		Silentd		5	23 December 2012
	Transposition - Rail Fence	2% 7156	20		YellowS4		4	6 April 2014
	AES - CBC - Bit-Flipping Attack	1% 1866	25		Tie21		5	17 June 2018
	AES - ECB	1% 3088	25		cez40		4	29 November 2015
	AES - ECB - Copy Paste	1% 564	25		Vozec		1	5 February 2024
	DSA - Implementation error	1% 297	25		Vozec		1	13 December 2024
	LFSR - Known plaintext	1% 1360	25		Brissouille		2	28 November 2017
	RSA - Factorisation	2% 5695	25		HacKSpider		5	12 September 2010
	RSA - Decipher Oracle	1% 2353	25		Zweisamkeit		4	11 May 2017
	Service - Timing attack	1% 3129	25		g0uZ , koma		5	28 October 2012
	Monoalphabetic substitution - Polybe	2% 4288	25		koma		6	6 December 2011
	Twisted secret	1% 705	25		NonStandardModel		2	14 August 2020
	Initialisation Vector	1% 2547	25		manticore , notfound404		6	25 August 2015
	Hill Cipher	1% 460	30		LetMeR00t		1	21 March 2023
	GEDEFU	1% 682	30		makhno		1	13 September 2016
	OTP - Implementation error	1% 660	30		Podalirius		3	22 March 2021
	RSA - Corrupted key 1	1% 600	30		blackndoor		2	28 November 2017
	RSA - Continued fractions	1% 1747	30		sambecks		1	8 September 2015
	RSA - Common modulus	1% 2340	30		franb		3	24 December 2016
	Service - Hash length extension attack	1% 1328	30		koma		1	19 August 2015
	Shamir Secret Sharing - Introduction	1% 556	30		Vozec		2	5 February 2024
	AES - 4 Rounds	1% 482	35		Cryptanalyse		0	5 September 2018
	ECDSA - Introduction	1% 472	35		Jrmbt		2	22 September 2019
	ElGamal - Fault attack (Introduction)	1% 155	35		Vozec		0	13 December 2024
	RSA - Padding	1% 395	35		Tosh		0	9 October 2016
	RSA - Signature	1% 320	35		sar		1	9 March 2020
	Shamir Secret Sharing - Traitor	1% 208	35		Vozec		1	5 February 2024
	AES128 - CTR	1% 899	40		Tosh		2	28 August 2015
	PHP - mt_rand	1% 252	40		NonStandardModel		0	28 March 2022
	Discrete logarithm problem	1% 1522	40		RFC4949		3	8 June 2014
	RSA - Corrupted key 2	1% 421	40		blackndoor		1	11 January 2018
	RSA - Corrupted key 3	1% 286	40		blackndoor		0	5 September 2019
	RSA - Multiple recipients	1% 1862	40		franb		4	29 November 2015
	AES - Fault attack #1	1% 294	50		Cryptanalyse		1	20 September 2018
	FEAL - Differential Cryptanalysis	1% 103	50		Tosh		1	28 March 2022
	Goldreich Goldwasser Halevi \| Weak Parameter	1% 113	50		Vozec		0	13 December 2024
	Enigma Machine	1% 351	50		peyman		2	12 October 2016
	Side Channel - AES : CPA	1% 194	50		cb34		0	28 March 2022
	ECDHE	1% 352	60		Tosh		2	20 November 2016
	NTRU \| Multiple Transmission	1% 105	60		Vozec		0	13 December 2024
	NTRU \| Weak Parameter	1% 98	60		Vozec		0	13 December 2024
	RSA - H-rabin	1% 178	60		Vozec		0	21 March 2023
	RSA - Lee cooper	1% 250	60		blackndoor , Synacktiv		1	7 November 2019
	Service - CBC Padding	1% 1525	60		koma		2	4 October 2012
	Side Channel - AES : first round	1% 209	60		walafc0		0	28 March 2022
	Polyalphabetic substitution - One Time Pad	1% 491	60		Thanat0s		0	2 June 2013
	White-Box Cryptography	1% 377	60		Cryptanalyse		3	21 October 2018
	AES - Weaker variant	1% 251	70		Cryptanalyse		1	29 August 2018
	Shamir Secret Sharing - Reduction	1% 174	70		Vozec		0	5 February 2024
	Hash - SHA-3	1% 315	75		Revenger		1	10 December 2016
	AES - Fault attack #2	1% 213	80		Cryptanalyse		1	20 September 2018
	Shamir Secret Sharing - Irreducible ?	1% 133	90		Mr7F		1	5 February 2024
	AES-PMAC	1% 110	100		Cryptanalyse		0	26 May 2019
	ECDSA - Implementation error	1% 150	100		Tosh		0	29 September 2019