Merge pull request #283 from Isweet/eqn-105-fix

Fix remaining issues from PR #167, namely equation 105

Paper.tex

@@ -755,7 +755,7 @@ \section{Message Call} \label{ch:call}
 0 & \text{if} \quad \boldsymbol{\sigma}^{**} = \varnothing \\
 g^{**} & \text{otherwise}
 \end{cases} \\
-(\boldsymbol{\sigma}^{**}, g^{**}, \mathbf{s}, \mathbf{o}) & \equiv & \begin{cases}
+\qquad (\boldsymbol{\sigma}^{**}, g^{**}, A, \mathbf{o}) & \equiv & \begin{cases}
 \Xi_{\mathtt{ECREC}}(\boldsymbol{\sigma}_1, g, I) & \text{if} \quad r = 1 \\
 \Xi_{\mathtt{SHA256}}(\boldsymbol{\sigma}_1, g, I) & \text{if} \quad r = 2 \\
 \Xi_{\mathtt{RIP160}}(\boldsymbol{\sigma}_1, g, I) & \text{if} \quad r = 3 \\