Updated README

README.md

@@ -6,8 +6,12 @@ for augmented password authenticated key exchange (aPAKE).
 BS-SPEKE is described by Steve Thomas in his blog post [SRP is Now Deprecated](https://tobtu.com/blog/2021/10/srp-is-now-deprecated/)
 and in a [Github Gist](https://gist.github.com/Sc00bz/e99e48a6008eef10a59d5ec7b4d87af3).
 
-The implementation contained here is built with Loup Vaillant's [Monocypher](https://monocypher.org/) library
-and uses D.J. Bernstein's elliptic curve [Curve25519](https://cr.yp.to/ecdh.html).
+The implementation contained here is built with Loup Vaillant's
+[Monocypher](https://monocypher.org/) library, with the encryption
+routines removed to allow this project to be more easily (and legally)
+exported from the US.
+
+It uses D.J. Bernstein's elliptic curve [Curve25519](https://cr.yp.to/ecdh.html).
 
 ### Disclaimer
 This code has not undergone any sort of security audit or evaluation.