public static String getEncryptionAlgName(String encryptionAlgOID) {
            String algName = encryptionAlgs.get(encryptionAlgOID);

            if (algName != null) {
                return algName;
            }

            return encryptionAlgOID;
        }
Tika parser for Time Stamped Data Envelope (application/timestamped-data)
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-crypto-module/src/main/java/org/apache/tika/parser/crypto/TSDParser.java