Smart Usage of Cloud Services 1

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Smart Usage of Cloud Services 1

  1. 1. SMART USAGE OF CLOUD SERVICES 1 
 Cloud Storage Services Christoph Hechenblaikner
  2. 2. CLOUD COMPUTING
  3. 3. CLOUD COMPUTING • NIST: • On demand self service • Very broad network access • Resource • Rapid pooling / automation Elasticity [1] http://csrc.nist.gov/publications/nistpubs/800-145/SP800-145.pdf, (25.05.2013) Christoph Hechenblaikner
  4. 4. CLOUD COMPUTING • IDC CC-Forecast Nov 2012: • 2016: $100 billion • AGR: 26,4% (2012 - 2016) • 2016: 41% of total IT growth • 2015:1/7 of total IT investment [2] http://www.idc.com/getdoc.jsp?containerId=prUS23684912#.UOiFdYnjlgw Christoph Hechenblaikner
  5. 5. TOWARDS HEAVEN Proprietary Mainframe MPP & SMP [3] http://jameskaskade.com/?p=344(25.05.2013) Grid Computing Commodity Clusters Virtualized Clusters SaaS PaaS IaaS Christoph Hechenblaikner
  6. 6. XAAS Data Data Data Runtime Runtime Runtime Middleware Middleware Middleware OS OS IaaS Applications PaaS Applications SaaS Applications OS Virtualization Virtualization Virtualization Hardware Hardware Hardware Storage Storage Storage Networking Networking Networking Christoph Hechenblaikner
  7. 7. XAAS user value SaaS End User PaaS Developer IaaS System Engineers Developers Christoph Hechenblaikner
  8. 8. CLOUD STORAGE SaaS Google Drive, Dropbox, ... PaaS Amazon S3, Joyent Storage, ... Plain Hosting, FTPServers, NAS, ... IaaS Christoph Hechenblaikner
  9. 9. CLOUD STORAGE • PaaS Features • Unlimited, scaleable • Encryption • Areal storage / Key Management distribution / constraints • Backups / Integrity / Archiving Christoph Hechenblaikner
  10. 10. CLOUD STORAGE • SaaS Features • Usability / Client Applications • Versioning • Security • Sharing / Deduplication (Transport / Storage) / Social Integration Christoph Hechenblaikner
  11. 11. THE PRESENT
  12. 12. THE PRESENT Christoph Hechenblaikner
  13. 13. THE PRESENT Christoph Hechenblaikner
  14. 14. THE PRESENT Client-System Client Application Library www Server Application PaaS ! IaaS File-System Christoph Hechenblaikner
  15. 15. BUSINESS MODEL • Free: (or low prize) • Limited data volume • Limited functionality • Limited traffic • Limited platforms Christoph Hechenblaikner
  16. 16. BUSINESS MODEL • Premium: • Large (or business) data volume • Extended functionality (Groups, Encryption, ...) • Extended backup / archiving / versioning • Business Cloud (Isolation, ...) Christoph Hechenblaikner
  17. 17. PROBLEMS • Multiple accounts / providers } • Multiple devices • Diverse functionalities / file structures • Different Exclusive use security / privacy policies Christoph Hechenblaikner
  18. 18. SECURITY CONSIDERATION • iCloud: • Secure Transport (HTTPS) • Server-Side AES-128 • Their (per file key) key !! Christoph Hechenblaikner
  19. 19. SECURITY CONSIDERATION • Spideroak: • Secure Transport (HTTPS) • Client-Side AES-256 • Your key: Password derived (PBDF2, 16384 rounds, sha256, 32 byte salt) Christoph Hechenblaikner
  20. 20. ENHANCING SECURITY • Problem: • Server side encryption • Provider • owns keys Solutions: • Software between Files and Service • TrueCrypt, BoxCryptor, ... Christoph Hechenblaikner
  21. 21. BOXCRYPTOR BoxCryptor Volume Dropbox Service BoxCryptor Dropbox Folder www Christoph Hechenblaikner
  22. 22. PROBLEMS Dropbox www GDrive DollyDrive Christoph Hechenblaikner
  23. 23. MANAGEMENT SYSTEMS
  24. 24. MANAGEMENT SYSTEMS • Provide central interface / easy access • Exchange • Do between services not replace client-apps • User manages files and distribution of files Christoph Hechenblaikner
  25. 25. MANAGEMENT SYSTEMS Dropbox GDrive ClientBrowser / ClientApplication WebManagementService Sugar Sync Box Christoph Hechenblaikner
  26. 26. CLOUDFUZE http://cloudfuze.com/ Christoph Hechenblaikner
  27. 27. PRIMADESK www.primadesk.com Christoph Hechenblaikner
  28. 28. OTIXO http://otixo.com/ Christoph Hechenblaikner
  29. 29. CLOUDHQ https://www.cloudhq.net/ Christoph Hechenblaikner
  30. 30. SMART SYSTEMS
  31. 31. SMART SYSTEMS • Manages all services • User only manages files • User defines constraints • System manages accounts / distribution / security Christoph Hechenblaikner
  32. 32. SMART SYSTEMS Not on the market! CrossCloud Christoph Hechenblaikner
  33. 33. CROSSCLOUD Dropbox Client-System GDrive User CrossCloud www SkyDrive File-System SugarSync Christoph Hechenblaikner
  34. 34. CROSSCLOUD • Smart sync: • Different • “Raid • services 0/1”, service constraints, ... Encryption: • Client side / service independent • Open source Christoph Hechenblaikner
  35. 35. THANK YOU!

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