Gets of sets the use of the implicit rejection mechanism for RSA PKCS#1 v1.5
decryption. When set (non zero value), the decryption API will return
a deterministically random value if the PKCS#1 v1.5 padding check fails.
-This makes explotation of the Bleichenbacher significantly harder, even
+This makes exploitation of the Bleichenbacher significantly harder, even
if the code using the RSA decryption API is not implemented in side-channel
free manner. Set by default.