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  1. ,

    Two or more classes in the same package with different signature data, especially when they come from different JARs that have signatures signed with different certificates. Make sure all JARs are signed using the same certificate.

Solutions on the web

via Oracle Community by 93951, 1 year ago
class "WxCryptoTest"'s signer information does not match signer information of other classes in the same package
via Oracle Community by 843811, 2 years ago
class "com.plat.per.perclasses.DI"'s signer information does not match signer information of other classes in the same package
via Google Groups by Kiavik, 7 months ago
class "Launcher$1"'s signer information does not match signer information of other classes in the same package
via Oracle Community by 807595, 1 year ago
class "org.xml.sax.SAXNotRecognizedException"'s signer information does not match signer information of other classes in the same package [ejbc]
via Oracle Community by 843811, 2 years ago
class "org.w3c.dom.ls.DocumentLS"'s signer information does not match signer information of other classes in the same package [java]
via Oracle Community by 843834, 2 years ago
class "org.w3c.dom.ls.DocumentLS"'s signer information does not match signer information of other classes in the same package [java]
java.lang.SecurityException: class "WxCryptoTest"'s signer information does not match signer information of other classes in the same package	at java.lang.ClassLoader.checkCerts(Unknown Source)	at java.lang.ClassLoader.defineClass(Unknown Source)	at java.security.SecureClassLoader.defineClass(Unknown Source)