diff --git a/crypto/key.go b/crypto/key.go
index b9fdcd17..bc7a1d8a 100644
--- a/crypto/key.go
+++ b/crypto/key.go
@@ -401,6 +401,11 @@ func (key *Key) GetSHA256Fingerprints() (fingerprints []string) {
 	return
 }
 
+// GetSHA256Fingerprint computes the SHA256 fingerprints of the primary key.
+func (key *Key) GetSHA256Fingerprint() (fingerprints string) {
+	return hex.EncodeToString(getSHA256FingerprintBytes(key.entity.PrimaryKey))
+}
+
 // GetJsonSHA256Fingerprints returns the SHA256 fingerprints of key and subkeys
 // encoded in JSON, for gomobile clients that cannot handle arrays.
 func (key *Key) GetJsonSHA256Fingerprints() ([]byte, error) {
diff --git a/crypto/key_test.go b/crypto/key_test.go
index c46ef6ea..0c051e4f 100644
--- a/crypto/key_test.go
+++ b/crypto/key_test.go
@@ -342,6 +342,8 @@ func TestGetSHA256FingerprintsV4(t *testing.T) {
 	assert.Len(t, sha256Fingerprints, 2)
 	assert.Exactly(t, "d9ac0b857da6d2c8be985b251a9e3db31e7a1d2d832d1f07ebe838a9edce9c24", sha256Fingerprints[0])
 	assert.Exactly(t, "203dfba1f8442c17e59214d9cd11985bfc5cc8721bb4a71740dd5507e58a1a0d", sha256Fingerprints[1])
+
+	assert.Exactly(t, "d9ac0b857da6d2c8be985b251a9e3db31e7a1d2d832d1f07ebe838a9edce9c24", publicKey.GetSHA256Fingerprint())
 }
 
 func TestGetEntity(t *testing.T) {