diff --git a/trezor_agent/gpg/debug_subkeys.py b/trezor_agent/gpg/debug_subkeys.py
deleted file mode 100644
index a9aff80..0000000
--- a/trezor_agent/gpg/debug_subkeys.py
+++ /dev/null
@@ -1,43 +0,0 @@
-#!/usr/bin/env python
-"""Check GPG v2 signature for a given public key."""
-import argparse
-import logging
-
-from . import decode
-from .. import util
-
-log = logging.getLogger(__name__)
-
-
-def main():
-    """Main function."""
-    p = argparse.ArgumentParser()
-    p.add_argument('pubkey')
-    p.add_argument('-v', '--verbose', action='store_true', default=False)
-    args = p.parse_args()
-    logging.basicConfig(level=logging.DEBUG if args.verbose else logging.INFO,
-                        format='%(asctime)s %(levelname)-10s %(message)s')
-    stream = open(args.pubkey, 'rb')
-    parser = decode.parse_packets(util.Reader(stream))
-    pubkey, userid, sig1, subkey, sig2 = parser
-
-    digest = decode.digest_packets([pubkey, userid, sig1])
-    assert sig1['hash_prefix'] == digest[:2]
-    decode.verify_digest(
-        pubkey=pubkey, digest=digest,
-        signature=sig1['sig'], label='GPG public key (self sig)')
-
-    digest = decode.digest_packets([pubkey, subkey, sig2])
-    assert sig2['hash_prefix'] == digest[:2]
-    decode.verify_digest(
-        pubkey=pubkey, digest=digest,
-        signature=sig2['sig'], label='GPG subkey (1st sig)')
-
-    sig3, = sig2['embedded']
-    digest = decode.digest_packets([pubkey, subkey, sig3])
-    decode.verify_digest(
-        pubkey=subkey, digest=digest,
-        signature=sig3['sig'], label='GPG subkey (2nd sig)')
-
-if __name__ == '__main__':
-    main()
diff --git a/trezor_agent/gpg/demo.sh b/trezor_agent/gpg/demo.sh
deleted file mode 100755
index cf44a61..0000000
--- a/trezor_agent/gpg/demo.sh
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/bin/bash
-set -x
-CREATED=1460731897  # needed for consistent public key creation
-NAME="trezor_demo"  # will be used as GPG user id and public key name
-
-echo "Hello GPG World!" > EXAMPLE
-# Create, sign and export the public key
-trezor-gpg $NAME --time $CREATED -o $NAME.pub
-
-# Install GPG v2.1 (modern) and import the public key
-gpg2 --import $NAME.pub
-gpg2 --list-keys $NAME
-# gpg2 --edit-key $NAME trust  # optional: mark it as trusted
-
-# Perform actual GPG signature using TREZOR device
-trezor-gpg $NAME EXAMPLE
-
-# Verify signature using GPG2 binary
-gpg2 --verify EXAMPLE.sig
diff --git a/trezor_agent/gpg/test.sh b/trezor_agent/gpg/test.sh
deleted file mode 100644
index d80c208..0000000
--- a/trezor_agent/gpg/test.sh
+++ /dev/null
@@ -1,16 +0,0 @@
-# NEVER RUN ON YOUR OWN REAL GPG KEYS!!!!! THEY WILL BE DELETED!!!!!
-set -x -e -u
-CURVE=ed25519
-#CURVE=nist256p1
-(cd ~/.gnupg && rm -rf openpgp-revocs.d/ private-keys-v1.d/ pubring.kbx* trustdb.gpg /tmp/log *.gpg; killall gpg-agent || true)
-gpg2 --full-gen-key --expert
-gpg2 --export > romanz.pub
-NOW=`date +%s`
-USERID="Roman Zeyde <roman.zeyde@gmail.com>"
-trezor-gpg -t $NOW -e $CURVE --subkey "$USERID" -o subkey.pub
-gpg2 -K
-gpg2 -v --import <(cat romanz.pub subkey.pub)
-gpg2 -K
-
-trezor-gpg -t $NOW -e $CURVE "$USERID" EXAMPLE
-gpg2 --verify EXAMPLE.sig