add https://github.com/coinexchain/docs/blob/master/190722-secp256k1-…

…ecdsa-dangers.pdf
ChrisLinn · Jul 24, 2019 · b96adbd · b96adbd
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commit b96adbd
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/bitcoin/readme.md b/bitcoin/readme.md
@@ -359,6 +359,8 @@ Revocable Sequence Maturity Contract (RSMC):[1] a contract used in Lightning to
     * 女巫攻击把中继站的资金池掳走，耗时很久才返还
 
 ## ECDSA Failures
++ ECDSA Failures
++ https://github.com/coinexchain/docs/blob/master/190722-secp256k1-ecdsa-dangers.pdf
 
 ## Colored Coin