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tex: update rainbow tables sec

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leo 2023-05-25 13:11:03 +02:00
parent f350b0d555
commit 52ce04f4a2
Signed by: wanderer
SSH Key Fingerprint: SHA256:Dp8+iwKHSlrMEHzE3bJnPng70I7LEsa3IJXRH/U+idQ
2 changed files with 7 additions and 5 deletions
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1
tex/abbreviations.tex
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@ -7,6 +7,7 @@
\begin{tabular}{ll} \begin{tabular}{ll}
SHA & Secure Hash Algorithm \\ SHA & Secure Hash Algorithm \\
AES & Advanced Encryption Standard \\ AES & Advanced Encryption Standard \\
CSPRNG & Cryptographically Secure Pseudo-Random Number Generator \\
ID & Identity \\ ID & Identity \\
PID & Process ID \\ PID & Process ID \\

11
tex/text.tex
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@ -140,11 +140,12 @@ message: the password.
One of the popular counter-measures to pre-computed tables is adding a One of the popular counter-measures to pre-computed tables is adding a
\emph{salt} to the user-provided password before passing it to the KDF (Key \emph{salt} to the user-provided password before passing it to the KDF (Key
Derivation Function) or the hash function. Of course, the salt should be random Derivation Function) or the hash function. Of course, the salt should be random
per-user and not reused, as that would mean two users with the same password \textbf{per-user} and not reused, as that would mean that two users with the
would still end up with the same hash, and the salt should also be adequately same password would still end up with the same hash, and the salt should also
long to be effective. As the salt is supposed to be random, it would be a good be adequately long to be effective. As the salt is supposed to be
idea to use an actual CSPRNG (Cryptographically Secure Pseudo-Random Number \emph{random}, it would be a good idea to use an actual CSPRNG, such as
Generator), such as \textbf{Fortuna}~\cite{fortuna} as a source. \textbf{Fortuna}~\cite{fortuna} as a source of entropy (randomness). In
FreeBSD, Fortuna is in fact the one serving \texttt{/dev/random}.
\n{3}{TLS}\label{sec:tls} \n{3}{TLS}\label{sec:tls}