diff --git a/projects/pycrypto/Dockerfile b/projects/pycrypto/Dockerfile
new file mode 100644
index 000000000..3ea6ad6f7
--- /dev/null
+++ b/projects/pycrypto/Dockerfile
@@ -0,0 +1,20 @@
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+FROM gcr.io/oss-fuzz-base/base-builder-python
+RUN git clone https://github.com/pycrypto/pycrypto
+COPY build.sh *.py $SRC/
+WORKDIR pycrypto
diff --git a/projects/pycrypto/build.sh b/projects/pycrypto/build.sh
new file mode 100644
index 000000000..652cb421a
--- /dev/null
+++ b/projects/pycrypto/build.sh
@@ -0,0 +1,27 @@
+#!/bin/bash -eu
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+# time.clock has been removed in OSS-Fuzz's Python version. Update pycrypto's source
+# code. Pycrypto is deprecated so we can't expect Pycrypto to be updated.
+sed -i 's/clock(/perf_counter(/g' lib/Crypto/Random/_UserFriendlyRNG.py
+
+python3 setup.py build
+python3 setup.py install
+
+for fuzzer in $(find $SRC -name 'fuzz_*.py'); do
+  compile_python_fuzzer $fuzzer
+done
diff --git a/projects/pycrypto/fuzz_aes.py b/projects/pycrypto/fuzz_aes.py
new file mode 100644
index 000000000..e66b6da34
--- /dev/null
+++ b/projects/pycrypto/fuzz_aes.py
@@ -0,0 +1,47 @@
+#!/usr/bin/python3
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import atheris
+import sys
+
+with atheris.instrument_imports():
+  from Crypto.Cipher import AES
+
+
+def TestOneInput(data):
+  if len(data) < 20:
+    return
+  fdp = atheris.FuzzedDataProvider(data)
+  try:
+    obj = AES.new(fdp.ConsumeBytes(16), AES.MODE_CBC, 'This is an IV456')
+  except ValueError as e:
+    if not "Key cannot be the null string" in str(e):
+      raise e
+    return
+
+  try:
+    ciphertext = obj.encrypt(data)
+  except ValueError as e:
+    if not "Input strings must be a multiple of 16 in length" in str(e):
+      raise e
+
+
+def main():
+  atheris.instrument_all()
+  atheris.Setup(sys.argv, TestOneInput, enable_python_coverage=True)
+  atheris.Fuzz()
+
+if __name__ == "__main__":
+  main()
diff --git a/projects/pycrypto/fuzz_all_or_nothing.py b/projects/pycrypto/fuzz_all_or_nothing.py
new file mode 100644
index 000000000..db5eb8e51
--- /dev/null
+++ b/projects/pycrypto/fuzz_all_or_nothing.py
@@ -0,0 +1,40 @@
+#!/usr/bin/python3
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import atheris
+import sys
+
+with atheris.instrument_imports():
+  from Crypto.Protocol import AllOrNothing
+  from Crypto.Cipher import AES
+
+def TestOneInput(data):
+  if len(data) < 10:
+    return
+  for i in range(50):
+    a1 = AllOrNothing.AllOrNothing(AES)
+    msgblocks = a1.digest(data)
+    a2 = AllOrNothing.AllOrNothing(AES)
+    round_tripped = a2.undigest(msgblocks)
+    assert data == round_tripped
+
+
+def main():
+  atheris.instrument_all()
+  atheris.Setup(sys.argv, TestOneInput, enable_python_coverage=True)
+  atheris.Fuzz()
+
+if __name__ == "__main__":
+  main()
diff --git a/projects/pycrypto/fuzz_hash.py b/projects/pycrypto/fuzz_hash.py
new file mode 100644
index 000000000..2422dba58
--- /dev/null
+++ b/projects/pycrypto/fuzz_hash.py
@@ -0,0 +1,35 @@
+#!/usr/bin/python3
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import atheris
+import sys
+
+with atheris.instrument_imports():
+  from Crypto.Hash import SHA256
+
+
+def TestOneInput(data):
+  fdp = atheris.FuzzedDataProvider(data)
+  h = SHA256.new()
+  h.update(data)
+  h.digest
+
+
+def main():
+  atheris.Setup(sys.argv, TestOneInput, enable_python_coverage=True)
+  atheris.Fuzz()
+
+if __name__ == "__main__":
+  main()
diff --git a/projects/pycrypto/project.yaml b/projects/pycrypto/project.yaml
new file mode 100644
index 000000000..ada98143e
--- /dev/null
+++ b/projects/pycrypto/project.yaml
@@ -0,0 +1,11 @@
+fuzzing_engines:
+- libfuzzer
+homepage: https://github.com/pycrypto/pycrypto
+language: python
+main_repo: https://github.com/pycrypto/pycrypto
+sanitizers:
+- address
+- undefined
+vendor_ccs:
+- david@adalogics.com
+- adam@adalogics.com