App Features:Below is the list of high-level features: Authentication & Authorization:1 Authentication2 Authorization3 Accessibility4 Auit an control!etwor":1 #ase of $on%guration 2 &lug n &lay3 !etwor" banwith4 !etwor" topology#'tenibility:1 (calability )horizontal* vertical+2 ,obustness3 ,eliability )syste- upti-e* -ean ti-e between failures+4 #'tensibility )new features* carry-forwar of custo-izations at -a.or version upgrae+(ecurity:1 $erti%cation2 $o-pliance3 (ecurity4 (tability/ 0ulnerability chec"s 1sability:1 1sability by target user co--unity )(upport tea-* 2+2 1ser Frienliness )#ase of use* 3nline support* ,elevant 4elp* 4elp+3 $on%guration -anage-ent4 ,esponse ti-e/ ,eusability )with -ini-al -oi%cation5con%guration changes 26 &lug-n-&lay+7 ,obustness 8 #9ectiveness )resulting perfor-ance in relation to e9ort+: #-otional factors )li"e fun or absorbing or has ; ?oi%ability(yste- $onstraints:1 (upportability2 &ortability3 &latfor- co-patibility4 $apacity: $urrent an future-forecast/ #@ciency )resource consu-ption for given loa+7 ,esource constraints )processor spee* -e-ory* is" space* networ" banwith* etc6+8 &erfor-ance 5 response ti-e )perfor-ance engineering+: 3nteroperability> ,ecovery 5 recoverability )e6g6 -ean ti-e to recovery - ?AA,+1B ,esilienceAesting:1 #ase of verifying the features 2 3nline testability )Functions* CB* Files* 2+3 (yste- Dogs4 Auit Dogs/ ,eporting7 Euality )e6g6 faults iscovere* faults elivere* fault re-oval e@cacy+(upport:1 Ceploy-ent2 Cocu-entation3 ,esponse Ai-e )D1* D2* D3 support* (DA* 2+4 Fault tolerance )e6g6 Fperational (yste- ?onitoring* ?easuring* an ?anage-ent+/ Degal an licensing issues or patent-infringe-ent-avoiability7 ?aintainabilityBac"up & ,estore: 1 Bac"up )$on%guration* Files* CB* custo---oi%cations* 26+2 ,estore )All the relevant options fro- Bac"up+3 Failure ?anage-ent4 Cisaster recovery/ Geo-,eunancyFthers:1 (upportability2 (oftware* tools* stanars etc6 $o-patibility3 Fperability