@interface SMCryptoUtilities : NSObject + (id)getRandomBytes:(unsigned long long)a0; + (id)createAllowReadToken; + (id)createSafetyCacheKey; + (id)decryptSafetyCache:(id)a0 withKey:(id)a1; + (id)encryptSafetyCache:(id)a0 withKey:(id)a1; + (id)getDeserializedJsonDict:(id)a0; + (id)getSerializedJsonData:(id)a0; @end