sign
cat
A catalog file contains a collection of cryptographic hashes, or thumbprints. Each thumbprint corresponds to a file that is included in the collection.
cat文件 是一个单独的文件 维护了一堆文件的hash.和驱动的嵌入式签名应该是类似的
Software Publisher Certificate (SPC)
cross-certificate
Personal Information Exchange (.pfx)
私钥签名 证书 签名 文件 .pvk .spc .cer