Security best practices and compliance standards such as PCI-DSS, ISO 27001, etc, require cryptographic keys to be rotated on a regular schedule. That usually means every 30–90 days or so.
She said the market is "beset with bad practice at the best of times" but the situation had become "critical".，详情可参考新收录的资料
All of these are possible with static type safety and zero runtime magic.，这一点在PDF资料中也有详细论述
Exponent = p.Exponent ?? [];。新收录的资料对此有专业解读