@node Encless
+@cindex Encryptionless
+@cindex Encryptionless mode
+@cindex Chaffing-and-Winnowing
+@cindex AONT
+@cindex All-Or-Nothing-Transformation
+@cindex OAEP
+@cindex SAEP+
@subsection Encryptionless mode
Some jurisdictions can force user to reveal his encryption keys. However