@Test
    void verifyOperation() {
        val publicKey = """
            {
                "kty": "RSA",
                "e": "AQAB",
                "kid": "kid",
                "alg": "RS256",
                "n": "xqiJDPhYH2nUveZO-5XWcUxNkHg9ff3QplMQYrNncwFrJ5G9YjlNLYpwkEHKVLU5D4mXIbHKDCV00lT71HqiUaJ_9
                XJapoCxrem6dDDdbc_scTeYuBJUYsJCNsa4r38CEgoyRI1jwuyyhvdwj2yiQ04qlbyVgezkGcJB-rEG15p0DMLS-H6DMCcsh6B7XRe2Y1-dhHfQ5HaHCchHMdoUhHhE-xtHWxY2DvjnCLJAwIw6JPvyLraU
                2VtSuEbq6vcXQXSIVF4nHEILigoCqz_ibDWf3112F6C6Km7b3skD4HoBAKAAAMytFPoUphCCBh8e1VaY8r9dsrjKsS-y1N_9XQ"
            }""";

        val cipher = new BaseStringCipherExecutor(publicKey, publicKey, true, true, 512, 256) {
        };
        assertNotNull(cipher.getEncryptionKeySetting());
        assertNotNull(cipher.getSigningKeySetting());
        assertNotNull(cipher.getSigningKey());
        assertNotNull(cipher.getEncryptionKey());
    }
This is {@link StringCipherExecutorTests}.

@author Misagh Moayyed
@since 6.2.0
core/cas-server-core-util/src/test/java/org/apereo/cas/util/cipher/StringCipherExecutorTests.java