ELF64 - PID encryption

15 Points

Bad idea to use predictable stuff.

Author

Lu33Y, 8 February 2012

Level

Validations

8215 Challengers 3%

Note

393 Votes

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10 Solutions

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Challenge Results

Pseudo	Challenge	Lang	Date
M1nhTu4n	ELF64 - PID encryption		11 May 2025 at 13:19
Loutre	ELF64 - Chiffrement avec le PID		10 May 2025 at 22:20
elo	ELF64 - Chiffrement avec le PID		10 May 2025 at 18:40
nept0x	ELF64 - Chiffrement avec le PID		10 May 2025 at 01:21
Ascyam	ELF64 - Chiffrement avec le PID		8 May 2025 at 19:36
gesticule	ELF64 - Chiffrement avec le PID		8 May 2025 at 19:25
J0nDuff	ELF64 - Chiffrement avec le PID		8 May 2025 at 12:18
Globules	ELF64 - Chiffrement avec le PID		7 May 2025 at 19:44
Gako	ELF64 - Chiffrement avec le PID		6 May 2025 at 22:57
Staf	ELF64 - Chiffrement avec le PID		6 May 2025 at 16:41

75 Challenges

Results	Name	Validations	Number of points	Difficulty ↓↑	Author	Note	Solution	Date
	ECDSA - Implementation error	1% 71	100		Tosh		0	29 September 2019
	Service - CBC Padding	1% 1387	60		koma		2	4 October 2012
	FEAL - Differential Cryptanalysis	1% 52	50		Tosh		0	28 March 2022
	Goldreich Goldwasser Halevi \| Weak Parameter	1% 25	50		Vozec		0	13 December 2024
	Side Channel - AES : CPA	1% 93	50		cb34		0	28 March 2022
	ECDHE	1% 252	60		Tosh		2	20 November 2016
	NTRU \| Multiple Transmission	1% 31	60		Vozec		0	13 December 2024
	NTRU \| Weak Parameter	1% 23	60		Vozec		0	13 December 2024
	RSA - H-rabin	1% 92	60		Vozec		0	21 March 2023
	RSA - Lee cooper	1% 172	60		blackndoor , Synacktiv		1	7 November 2019
	Enigma Machine	1% 278	50		peyman		2	12 October 2016
	Side Channel - AES : first round	1% 96	60		walafc0		0	28 March 2022
	White-Box Cryptography	1% 257	60		Cryptanalyse		3	21 October 2018
	AES - Weaker variant	1% 152	70		Cryptanalyse		1	29 August 2018
	Shamir Secret Sharing - Reduction	1% 54	70		Vozec		0	5 February 2024
	Hash - SHA-3