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-rw-r--r--src/lib/constructs/fpe_fe1/fpe_fe1.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/lib/constructs/fpe_fe1/fpe_fe1.h b/src/lib/constructs/fpe_fe1/fpe_fe1.h
index 66e7f1cfa..555f97d3f 100644
--- a/src/lib/constructs/fpe_fe1/fpe_fe1.h
+++ b/src/lib/constructs/fpe_fe1/fpe_fe1.h
@@ -16,6 +16,10 @@ namespace Botan {
namespace FPE {
/**
+* Format Preserving Encryption using the scheme FE1 from the paper
+* "Format-Preserving Encryption" by Bellare, Rogaway, et al
+* (http://eprint.iacr.org/2009/251)
+*
* Encrypt X from and onto the group Z_n using key and tweak
* @param n the modulus
* @param X the plaintext as a BigInt