1. Berners-Lee, T.J.: The World-Wide Web. Comput. Netw. ISDN Syst. 25(4), 454–459 (1992)
2. Kopecky, J., Fremantle, P., Boakes, R.: A history and future of web APIs. Inf. Technol. 56(3), 90–97 (2014)
3. Mell, P., Grance, T.: The NIST definition of cloud computing. Commun. ACM 53(6), 50 (2010)
4. Aldossary, S., Allen, W.: Data security, privacy, availability and integrity in cloud computing: issues and current solutions. IJACSA 7(4), 485–498 (2016)
5. Hyeonseung, K., Chunsik, P.: Cloud computing and personal authentication service. J. Korea Inst. Inf. Secur. Cryptol. 20(2), 11–19 (2010)