Questions tagged [test-vectors]

A test vector is a set of inputs used to test new and/or established cryptographic designs and/or implementations.

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Test vectors for PRESENT algorithm?

I'm looking for Test Vectors to test my implementation of PRESENT. I would like to test a different input from the usual where the key and the plaintext are either 000..000 or FFF...FFF.
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Are there any Secp256k1 ECDSA test examples available?

Are there any available test cases for testing elliptic curves like secp256k1 (Korblitz curves from http://www.secg.org/collateral/sec2_final.pdf)? For curves like P192 there are for example those ...
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2answers
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Where can I find test vectors for ciphers?

While implementing ciphers and hash functions, I often face a problem: where to find test vectors for it; so that I can guarantee my program is working correctly. It is generally a tedious job to find ...
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Where are the ChaCha20 test vectors/examples?

I see in the Salsa20 specification there are test examples throughout the document to help an implementer make sure every function works as designed. Consequently the whole algorithm would work ...
7
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3answers
829 views

Testing the Fortuna random number generator?

I have implemented the Fortuna random number generator as described in chapter 10 of "Practical Cryptography" (Ferguson and Schneier, Wiley, 2003), the result can be found at http://www.seehuhn.de/...
2
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2answers
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64 DES full example with all the stages

I'm trying to write a code to perform encryption and decryption of 64-bit DES but I'm having a problem in verifying that my code is working correctly. My graduation project is about DES crypt-analysis ...
6
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2answers
367 views

Do test vectors ensure a cipher is free of backdoors?

If a cipher implementation passes unit tests using test vectors from some trusted source (these for AES, for example), then can we say that it is fully conforming to the specification, and must have ...
2
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1answer
2k views

Where can I find Secp256k1 ECDSA test vectors?

I`m currently implementing an ECDSA library based on curves like secp256k1. I would like to test it using some test vectors, like http://csrc.nist.gov/groups/STM/cavp/documents/dss/ecdsatestvectors....