Used internally to encrypt/decrypt the value column of your
cookie jar.
Usage
encrypt_vec(vec)
decrypt_vec(vec)
Value
list of encrypted elements (for encrypt_vec); vector of
decrypted elements (for encrypt_vec).
Arguments
vec
A vector of values to encrypt
Details
If you save valuable cookies, for example login information, you
should encrypt them with a personalised password. This can be set with,
e.g., Sys.setenv("COOKIE_KEY" = "megageheim") or in an
.Renviron file.