diff --git a/README.md b/README.md
index 0aeb614..5baebda 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ You probably want one of these pre-built clients instead:
 
   * [`letsencrypt`](https://github.com/Daplie/node-letsencrypt) (compatible with the official client)
   * `letiny` (lightweight client cli)
-  * `letsencrypt-express` (automatic https for express)
+  * [`letsencrypt-express`](https://github.com/Daplie/letsencrypt-express) (automatic https for express)
 
 ## Install & Usage:
 
diff --git a/lib/letsencrypt-forge-extra.js b/lib/letsencrypt-forge-extra.js
index 058f988..8058255 100644
--- a/lib/letsencrypt-forge-extra.js
+++ b/lib/letsencrypt-forge-extra.js
@@ -55,7 +55,9 @@ function generateRsaKeypair(bitlen, exp, cb) {
   , privateKeyPem: pki.privateKeyToPem(keypair.privateKey)  // ascii PEM: ----BEGIN...
   };
 
-  // I would have chosen sha1 or sha2... but whatever
+  // for account id
+  pems.publicKeySha256 = crypto.createHash('sha256').update(pems.publicKeyPem).digest('hex');
+  // for compat with python client account id
   pems.publicKeyMd5 = crypto.createHash('md5').update(pems.publicKeyPem).digest('hex');
   // json { n: ..., e: ..., iq: ..., etc }
   pems.privateKeyJwk = toAcmePrivateKey(keypair.privateKey);
diff --git a/lib/letsencrypt-ursa.js b/lib/letsencrypt-ursa.js
index b0cecd8..ae8cd63 100644
--- a/lib/letsencrypt-ursa.js
+++ b/lib/letsencrypt-ursa.js
@@ -36,7 +36,9 @@ function generateRsaKeypair(bitlen, exp, cb) {
   , privateKeyPem: keypair.toPrivatePem().toString('ascii') // ascii PEM: ----BEGIN...
   };
 
-  // I would have chosen sha1 or sha2... but whatever
+  // for account id
+  pems.publicKeySha256 = crypto.createHash('sha256').update(pems.publicKeyPem).digest('hex');
+  // for compat with python client account id
   pems.publicKeyMd5 = crypto.createHash('md5').update(pems.publicKeyPem).digest('hex');
   // json { n: ..., e: ..., iq: ..., etc }
   pems.privateKeyJwk = toAcmePrivateKey(pems.privateKeyPem);
diff --git a/package.json b/package.json
index 37934bd..bc79ada 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "letiny-core",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "description": "A framework for building letsencrypt clients, forked from letiny",
   "main": "node.js",
   "browser": "browser.js",