cryptopals

module

v0.0.0-...-43498e6 Latest Latest Go to latest Published: Apr 17, 2023 License: BSD-3-Clause

Details

Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
Redistributable license

Redistributable licenses place minimal restrictions on how software can be used, modified, and redistributed.
Tagged version

Modules with tagged versions give importers more predictable builds.
Stable version

When a project reaches major version v1 it is considered stable.
Learn more about best practices

Repository

github.com/derat/cryptopals

Links

Open Source Insights

README ¶

Moved to https://codeberg.org/derat/cryptopals

Directories ¶

Path	Synopsis
challenges
01 Convert hex to base64	Convert hex to base64
02 Fixed XOR: Write a function that takes two equal-length buffers and produces their XOR combination.	Fixed XOR: Write a function that takes two equal-length buffers and produces their XOR combination.
03 Single-byte XOR cipher	Single-byte XOR cipher
04 Detect single-character XOR	Detect single-character XOR
05 Implement repeating-key XOR	Implement repeating-key XOR
06 Break repeating-key XOR	Break repeating-key XOR
07 AES in ECB mode	AES in ECB mode
08 Detect AES in ECB mode	Detect AES in ECB mode
09 Implement PKCS#7 padding	Implement PKCS#7 padding
10 Implement CBC mode	Implement CBC mode
11 An ECB/CBC detection oracle	An ECB/CBC detection oracle
12 Byte-at-a-time ECB decryption (Simple)	Byte-at-a-time ECB decryption (Simple)
13 ECB cut-and-paste	ECB cut-and-paste
14 Byte-at-a-time ECB decryption (Harder)	Byte-at-a-time ECB decryption (Harder)
15 PKCS#7 padding validation	PKCS#7 padding validation
16 CBC bitflipping attacks	CBC bitflipping attacks
17 The CBC padding oracle	The CBC padding oracle
18 Implement CTR, the stream cipher mode	Implement CTR, the stream cipher mode
19 Break fixed-nonce CTR mode using substitutions	Break fixed-nonce CTR mode using substitutions
20 Break fixed-nonce CTR statistically	Break fixed-nonce CTR statistically
21 Implement the MT19937 Mersenne Twister RNG	Implement the MT19937 Mersenne Twister RNG
22 Crack an MT19937 seed	Crack an MT19937 seed
23 Clone an MT19937 RNG from its output	Clone an MT19937 RNG from its output
24 Create the MT19937 stream cipher and break it	Create the MT19937 stream cipher and break it
25 Break "random access read/write" AES CTR	Break "random access read/write" AES CTR
26 CTR bitflipping	CTR bitflipping
27 Recover the key from CBC with IV=Key	Recover the key from CBC with IV=Key
28 Implement a SHA-1 keyed MAC	Implement a SHA-1 keyed MAC
29 Break a SHA-1 keyed MAC using length extension	Break a SHA-1 keyed MAC using length extension
30 Break an MD4 keyed MAC using length extension	Break an MD4 keyed MAC using length extension
31 Implement and break HMAC-SHA1 with an artificial timing leak	Implement and break HMAC-SHA1 with an artificial timing leak
32 Break HMAC-SHA1 with a slightly less artificial timing leak	Break HMAC-SHA1 with a slightly less artificial timing leak
common
md4 Package md4 implements the MD4 hash algorithm as defined in RFC 1320.	Package md4 implements the MD4 hash algorithm as defined in RFC 1320.
sha1 Package sha1 implements the SHA-1 hash algorithm as defined in RFC 3174.	Package sha1 implements the SHA-1 hash algorithm as defined in RFC 3174.

?	: This menu
/	: Search site
f or F	: Jump to
y or Y	: Canonical URL