add note about RNG

11 years ago · 3645df58e1
parent ccbc219b29
commit 3645df58e1
1 changed files with 7 additions and 0 deletions
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@ -4,3 +4,10 @@ MicroECDSA
 Heavily optimized ECDSA (secp256k1) signer for embedded devices.

 Distibuted under MIT License.
+
+Notes
+-----
+
+a) random generator in rand.c is using stdlib's rand() function.
+   you should replace this code with one that uses a hardware random
+   generator of your microcontroller.