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Minor corrections. 

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
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Daira Hopwood 2018-04-23 03:41:20 +01:00
parent fdfd9a6760
commit 0481da1724
1 changed files with 6 additions and 5 deletions
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11
protocol/protocol.tex
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@ -3102,8 +3102,8 @@ and $\vk_1 \combminus \vk_2$ means $\vk_1 \combplus\, (\combneg \vk_2)$.
\vspace{2ex} \vspace{2ex}
With a change of notation from $\mu$ to $\SigDerivePublic$, $+$ to $\grpplus$, and $\mult$ to $\combplus$, With a change of notation from $\mu$ to $\SigDerivePublic$, $+$ to $\grpplus$, and $\mult$ to $\combplus$,
this is very similar to the definition of a \quotedterm{Signature with Secret Key to Public Key Homomorphism} this is similar to the definition of a \quotedterm{Signature with Secret Key to Public Key Homomorphism}
in \cite[Definition 13]{DS2016}. in \cite[Definition 13]{DS2016}, except for an additional requirement for the homomorphism to be injective.
\introsection \introsection
\vspace{-2ex} \vspace{-2ex}
@ -3834,11 +3834,11 @@ Then the encoded \transaction including $\joinSplitSig$ is submitted to the netw
\subsubsection{Sending \Notes{} (\Sapling)} \label{saplingsend} \subsubsection{Sending \Notes{} (\Sapling)} \label{saplingsend}
In order to send \Sapling{} \shielded value, the sender constructs a \transaction In order to send \Sapling{} \shielded value, the sender constructs a \transaction
containing one or more \shieldedOutputs{}. containing one or more \outputDescriptions.
Let $\ValueCommitAlg$ and $\NoteCommitSaplingAlg$ be as specified in \crossref{abstractcommit}. Let $\ValueCommitAlg$ and $\NoteCommitSaplingAlg$ be as specified in \crossref{abstractcommit}.
Let $\ParamJ{h}$ be the cofactor of the \jubjubCurve, defined in \crossref{jubjub}. Let $\reprJ$ and $\ParamJ{h}$ be as defined in \crossref{jubjub}.
\vspace{0.5ex} \vspace{0.5ex}
\introlist \introlist
@ -8945,7 +8945,8 @@ distinct openings of the \noteCommitment when Condition I or II is violated.
be represented in $254$ bits, we prefer to use the standard formats for points be represented in $254$ bits, we prefer to use the standard formats for points
defined in \cite{IEEE2004}. The fork of \libsnark used by \Zcash uses defined in \cite{IEEE2004}. The fork of \libsnark used by \Zcash uses
this standard encoding rather than the less efficient (uncompressed) one this standard encoding rather than the less efficient (uncompressed) one
used by upstream \libsnark.} used by upstream \libsnark.} \sapling{In \Sapling, a customized encoding
is used for $\BLSCurve$ points in $\Groth$ proofs to minimize length.}
\item The range of monetary values differs. In \Zcash this range is \item The range of monetary values differs. In \Zcash this range is
$\range{0}{\MAXMONEY}$, while in \Zerocash it is $\ValueType$. $\range{0}{\MAXMONEY}$, while in \Zerocash it is $\ValueType$.
(The \joinSplitStatement still only directly enforces that the sum (The \joinSplitStatement still only directly enforces that the sum