1 files changed, 3 insertions, 0 deletions
diff --git a/NEWS b/NEWS
index 9c2eb24..8148e14 100644
--- a/NEWS
+++ b/NEWS
@@ -18,6 +18,9 @@ The function =hash= takes a string, and hashes its UTF-8 encoding.
 In DPoP, the identity provider hashes the client's key in the access
 token so that resource servers can verify that the client uses the
 correct key.
+** Sign and verify signatures
+The function =sign= creates a signature with a known JWA, and =verify=
+verifies the signature.
 # Local Variables:
 # mode: org
 # End: