[Cryptech-Commits] [staging/core/hash/sha256] 13/32: Adding a simple README file in markdown format that describes the core.

git at cryptech.is git at cryptech.is
Tue Mar 17 13:14:42 UTC 2015


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paul at psgd.org pushed a commit to branch master
in repository staging/core/hash/sha256.

commit 7340c6e798937b8444344131801e54cb2f27365b
Author: Joachim Strömbergson <joachim at secworks.se>
Date:   Wed Feb 19 13:53:45 2014 +0100

    Adding a simple README file in markdown format that describes the core.
---
 README.md | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..c17722f
--- /dev/null
+++ b/README.md
@@ -0,0 +1,36 @@
+# sha256 #
+Hardware implementation of the SHA-256 cryptographic hash function. The
+implementation is written in Verilog 2001 compliant code. The
+implementation includes a core and a wrapper that provides a 32-bit
+interface for simple integration. There is also an alternative wrapper
+that implements a Wishbone compliant interface.
+
+This is a low area implementation that iterates over the rounds but
+there is no sharing of operations such as adders.
+
+The hardware implementation is complemented by a functional model
+written in Python.
+
+
+## Implementation ##
+Implementation results using the Altera Quartus-II v13.1 design tool.
+
+### Cyclone IV GX ###
+- 9587 LEs
+- 3349 registers
+- 73 MHz
+- 66 cycles latency
+
+
+## Todo ##
+- Extensive verification in physical device.
+- Complete documentation.
+
+
+## Status ##
+**(2014-02-19)**
+- The core has been added to the Cryptech repo. The core comes from
+  https://github.com/secworks/sha256
+
+
+



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