How to check the signature of apk file of android?

The operation is as follows:

1. Decompress the current apk with apktool (for example, demo.apk). After decompression, the certificate. RSA files will be generated.

* * * * apktool dedemo.apk. Note: The Androidmenifest.xml file extracted in this way can be opened and viewed through a file editor.

2. Get signature information through keytool command.

keytool-print cert-file c:\ Android \ soft \ apk tool \ demo \ original \ meta-INF \ cert。 RSA Owner: CN = Ryt, OU = Ryt, O = Ryt, L = Nanjing, ST = China, C = CN Publisher: CN =.

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