+# KEY PROTECTION
+
+# Mangle passphrases for private keys and symmetric encryption by applying a
+# hash function (s2k-digest-algo) with a salt s2k-count times (default).
+s2k-mode 3
+# Increase count. Takes ~0.5 seconds on my machine.
+s2k-count 3538944
+# Use SHA-512 as hash function. Takes a little longer than SHA-1, which is the
+# default.
+s2k-digest-algo SHA512
+
+