diff --git a/lib/ecdsa.js b/lib/crypto/ecdsa.js
similarity index 100%
rename from lib/ecdsa.js
rename to lib/crypto/ecdsa.js
diff --git a/lib/hash.js b/lib/crypto/hash.js
similarity index 100%
rename from lib/hash.js
rename to lib/crypto/hash.js
diff --git a/lib/kdf.js b/lib/crypto/kdf.js
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rename from lib/kdf.js
rename to lib/crypto/kdf.js
diff --git a/lib/point.js b/lib/crypto/point.js
similarity index 100%
rename from lib/point.js
rename to lib/crypto/point.js
diff --git a/lib/random.js b/lib/crypto/random.js
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rename from lib/random.js
rename to lib/crypto/random.js
diff --git a/lib/bufferreader.js b/lib/protocol/bufferreader.js
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rename from lib/bufferreader.js
rename to lib/protocol/bufferreader.js
diff --git a/lib/bufferwriter.js b/lib/protocol/bufferwriter.js
similarity index 100%
rename from lib/bufferwriter.js
rename to lib/protocol/bufferwriter.js