Pre-requisite
This framework needs at least:
GMP extension.
MBString extension.
Depending on the algorithms you using, other PHP extensions may be required (e.g. OpenSSL).
Please also consider the following optional requirements:
If you intent to use
EdDSA
orECDH-ES
algorithm withEd25519
/X25519
curves on PHP 7.1, please install this third party extension
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