diff --git a/openpgp/context.json b/openpgp/context.json
new file mode 100644
index 0000000..a9ba514
--- /dev/null
+++ b/openpgp/context.json
@@ -0,0 +1,10 @@
+{
+    "@context": {
+        "EncryptedContextEntity": "https://w3id.org/ro/terms/openpgp#EncryptedContextEntity",
+        "EncryptedGraphMessage": "https://w3id.org/ro/terms/openpgp#EncryptedGraphMessage",
+        "pubkey_fingerprints": "https://w3id.org/ro/terms/openpgp#pubkey_fingerprints",
+        "encryptedTo": "https://w3id.org/ro/terms/openpgp#encryptedTo",
+        "keyserver": "https://w3id.org/ro/terms/openpgp#keyserver",
+        "encryptedFor": "https://w3id.org/ro/terms/openpgp#encryptedFor"
+    }
+}
\ No newline at end of file
diff --git a/openpgp/context.jsonld b/openpgp/context.jsonld
new file mode 100644
index 0000000..a9ba514
--- /dev/null
+++ b/openpgp/context.jsonld
@@ -0,0 +1,10 @@
+{
+    "@context": {
+        "EncryptedContextEntity": "https://w3id.org/ro/terms/openpgp#EncryptedContextEntity",
+        "EncryptedGraphMessage": "https://w3id.org/ro/terms/openpgp#EncryptedGraphMessage",
+        "pubkey_fingerprints": "https://w3id.org/ro/terms/openpgp#pubkey_fingerprints",
+        "encryptedTo": "https://w3id.org/ro/terms/openpgp#encryptedTo",
+        "keyserver": "https://w3id.org/ro/terms/openpgp#keyserver",
+        "encryptedFor": "https://w3id.org/ro/terms/openpgp#encryptedFor"
+    }
+}
\ No newline at end of file
diff --git a/openpgp/readme.md b/openpgp/readme.md
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--- /dev/null
+++ b/openpgp/readme.md
@@ -0,0 +1,10 @@
+### openPGP-Crate
+
+A Namespace for [OpenPGP](https://www.rfc-editor.org/rfc/rfc9580.html)-Encrypted Crates.
+PGP encryption is provided by [GNUPGP](https://gnupg.org/) in the current implementation.
+
+
+[Crate Profile (DRAFT)](https://uoa-eresearch.github.io/GPG-ro-crate-profile/)
+
+Maintainer: 
+- @JLoveUOA
\ No newline at end of file
diff --git a/openpgp/vocabulary.csv b/openpgp/vocabulary.csv
new file mode 100644
index 0000000..c2a6e93
--- /dev/null
+++ b/openpgp/vocabulary.csv
@@ -0,0 +1,7 @@
+term,type,label,description,domain,range
+EncryptedContextEntity,Class,EncryptedContextEntity,"""A context entity that should be encrypted when written""",,
+EncryptedGraphMessage,Class,EncryptedGraphMessage,"""A message containing an encrypted section of RO-Crate @graph""",,
+pubkeyFingerprints,Property,pubkeyFingerprints,"""Fingerprints that refer to GPG public keys""","ContactPoint,Person,Audience",string
+encryptedTo,Property,encryptedTo,"""Recipient of a GPG message""","EncryptedContextEntity,EncryptedGraphMessage","ContactPoint,Person,Audience"
+keyserver,Property,keyserver,“Keyserver address for retrieval of GPG public keys”,"ContactPoint,Person,Audience",URL
+encryptedFor,Property,encryptedFor,"""Message this entity is a recipient of, inverse of recipient""","ContactPoint,Person,Audience","EncryptedContextEntity,EncryptedGraphMessage"