Paper 2011/646 Original: eprint.iacr.org/2011/646 ↗

The security impact of a new cryptographic library

Daniel J. Bernstein
Tanja Lange
Peter Schwabe
Abstract

This paper introduces a new cryptographic library, NaCl, and explains how the design and implementation of the library avoid various types of cryptographic disasters suffered by previous cryptographic libraries such as OpenSSL. Specifically, this paper analyzes the security impact of the following NaCl features: no data flow from secrets to load addresses; no data flow from secrets to branch conditions; no padding oracles; centralizing randomness; avoiding unnecessary randomness; extremely high speed; and cryptographic primitives chosen conservatively in light of the cryptanalytic literature.

Metadata
Available format(s)
PDF
Category
Implementation
Publication info
Preprint.
History
2012-07-25: last updated
2011-12-01: published
Short URL
https://ia.cr/2011/646
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2011/646,
      author = {Daniel J.  Bernstein and Tanja Lange and Peter Schwabe},
      title = {The security impact of a new cryptographic library},
      howpublished = {Cryptology {ePrint} Archive, Paper 2011/646},
      year = {2011},
      url = {https://eprint.iacr.org/2011/646}
}
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