diff --git a/src/crypto/crypto.h b/src/crypto/crypto.h
index 61641fbcf..1d92647f6 100644
--- a/src/crypto/crypto.h
+++ b/src/crypto/crypto.h
@@ -26,7 +26,10 @@ namespace crypto {
   };
 
   POD_CLASS ec_scalar {
-    char data[32];
+    // FIXME: temporary to get wallet recovery to work.  Need to
+    // discuss proper solution with team
+    public:
+      char data[32];
   };
 
   POD_CLASS public_key: ec_point {
diff --git a/src/crypto/electrum-words.cpp b/src/crypto/electrum-words.cpp
index cb01c9203..9818791b9 100644
--- a/src/crypto/electrum-words.cpp
+++ b/src/crypto/electrum-words.cpp
@@ -6,6 +6,9 @@
 
 #include <string>
 #include <map>
+#include <cstdint>
+#include <vector>
+#include <boost/algorithm/string.hpp>
 #include "crypto/crypto.h"  // for declaration of crypto::secret_key
 
 #include "crypto/electrum-words.h"
@@ -15,12 +18,84 @@ namespace crypto
   namespace ElectrumWords
   {
 
+    /* convert words to bytes, 3 words -> 4 bytes
+     * returns:
+     *    false if not a multiple of 3 words, or if a words is not in the
+     *    words list
+     *
+     *    true otherwise
+     */
     bool words_to_bytes(const std::string& words, crypto::secret_key& dst)
     {
-      return false;
+      int n = NUMWORDS; // hardcoded because this is what electrum uses
+
+      std::vector<std::string> wlist;
+
+      boost::split(wlist, words, boost::is_any_of(" "));
+
+      // error on non-compliant word list
+      if (wlist.size() != 12 && wlist.size() != 24) return false;
+
+      for (int i=0; i < wlist.size() / 3; i++)
+      {
+        uint32_t val;
+        uint32_t w1, w2, w3;
+
+        // verify all three words exist in the word list
+        if (wordsMap.count(wlist[i*3]) == 0 ||
+            wordsMap.count(wlist[i*3 + 1]) == 0 ||
+            wordsMap.count(wlist[i*3 + 2]) == 0)
+        {
+          return false;
+        }
+
+        w1 = wordsMap.at(wlist[i*3]);
+        w2 = wordsMap(wlist[i*3 + 1]);
+        w3 = wordsMap(wlist[i*3 + 2]);
+
+        val = w1 + n * ((w2 - w1) % n) + n * n * ((w3 - w2) % n);
+
+        memcpy(dst.data + i * 4, val, 4);  // copy 4 bytes to position
+      }
+
+      if (wlist.size() == 12)
+      {
+        memcpy(dst.data, dst.data + 16, 16);  // if electrum 12-word seed, duplicate
+      }
+
+      return true;
     }
+
+    /* convert bytes to words, 4 bytes-> 3 words
+     * returns:
+     *    false if wrong number of bytes (shouldn't be possible)
+     *    true otherwise
+     */
     bool bytes_to_words(const crypto::secret_key& src, std::string& words)
     {
+      int n = NUMWORDS; // hardcoded because this is what electrum uses
+
+      if (sizeof(src.data) % 4 != 0) return false;
+
+      // 8 bytes -> 3 words.  8 digits base 16 -> 3 digits base 1626
+      for (int i=0; i < sizeof(src.data)/4; i++, words += ' ')
+      {
+        uint32_t w1, w2, w3;
+        
+        uint32_t val;
+
+        memcpy(val, src, 4);
+
+        w1 = val % n;
+        w2 = ((val / n) + w1) % n;
+        w3 = (((val / n) / n) + w2) % n;
+
+        words += wordsArray[w1];
+        words += ' ';
+        words += wordsArray[w2];
+        words += ' ';
+        words += wordsArray[w3];
+      }
       return false;
     }
 
diff --git a/src/crypto/electrum-words.h b/src/crypto/electrum-words.h
index 6b8291047..f5f8d1d95 100644
--- a/src/crypto/electrum-words.h
+++ b/src/crypto/electrum-words.h
@@ -12,6 +12,9 @@ namespace crypto
 {
   namespace ElectrumWords
   {
+
+    const int NUMWORDS = 1626;
+
     bool words_to_bytes(const std::string& words, crypto::secret_key& dst);
     bool bytes_to_words(const crypto::secret_key& src, std::string& words);