Ung dung web

Ngay nay, ung dung web da duoc ung dung rong rai trong cuoc song hang ngay; tuy nhien ban than cua nen tang nay khong phai luc nao cung don gian va rat de bi hieu nham. Bai viet nay se cung cap mot so thong tin co ban ve chuc nang va cac van de lien quan den bao mat cua ung dung Web.

Day la chuong trinh dao tao cong nghe moi nhat cua Microsoft, dac biet thich hop cho cac doi tuong la sinh vien CNTT cua cac truong Dai hoc/Cao dang; nhan vien, chuyen vien IT cua cac cong ty muon nang cao kien thuc va bang cap de thang tien trong nghe nghiep hay tu xay dung mot ung dung tin hoc cho cong ty vua duoc Trung tam Tin hoc Thuoc Dai hoc KHTN TP. HCM gioi thieu. Phien ban 2005 la chuong trinh dao tao (CTDT) chuyen gia lap trinh theo cong nghe moi nhat..

“Bloatware” la mot cach noi am chi nhung phan mem ma phien ban cua chung cang moi thi dung luong lai cang … lon den muc bao dong! Chang nhung khong mang lai loi ich nhieu hon cho nguoi dung, trai lai chung con ngon them tai nguyen he thong (dung luong luu tru, nang luc xu ly CPU hoac bo nho RAM). Noi tom lai la thua xa phien ban… cu cua chinh no! Trong mot chung muc nao do, co the goi bloatware la nhung “phan mem sieu… mo” hay nhung “Cong tu Bac..

Di tien phong trong linh vuc con kha moi me nay chinh la Microsoft voi goi dich vu phan mem ung dung Microsoft Office Live va Google voi bo phan mem van phong vua moi ra mat cong dong Internet. Tuy nhien, ung dung truc tuyen noi chung van truot theo vet xe do cua cac ung dung tren may tinh de ban. Dieu do co nghia la cac ung dung web gio day da bat dau phai doi mat voi cac van de bao mat nghiem trong. Chi trong vong mot tuan (28/8 - 3/9), SANS Institute da phat..

Ban da den thoi han cuoi cung phai ban giao san pham ung dung web ASP.NET nhung van ton tai mot so van de xung quanh toc do thuc thi trang web?

Du an CVE (Common Vulnerabilities and Exposures) thong qua ban bao cao ve loi bao mat trong cac phan mem ung dung da rung len hoi chuong canh bao ve loi bao mat web. Theo CVE, nguyen nhan chinh khien loi bao mat web vuon len vi tri dan dau trong ban bao cao cua du an chinh la nhung su loi long trong cong viec lap trinh web, su da dang cua cac loai phan mem ung dung web va mot so han che trong viec kiem tra thu nghiem tinh bao mat cua nhung ung dung do. Con so tu..

Google hom qua (30/5) chinh thuc ra mat Google Gear - mot ung dung bo sung cho phep trinh duyet co the chay cac ung dung web truc tuyen ngay ca khi ket noi Internet bi ngat. Gioi phan tich danh gia day la mot buoc tien moi cua nha cung cap dich vu tim kiem Internet hang dau the gioi trong linh vuc ung dung ngoai tuyen. Thuc te ma nguon phan mem ung dung Google Gear da duoc Google cong bo rong rai thong qua su kien Google Developer Day vua moi duoc to chuc gan..

Cac nha nghien cuu ve bao mat da tim thay mot dang tan cong moi thong qua Web chi nham vao cac ung dung Ajax dang rat duoc ua chuong trong trao luu Web 2.0.Foritfy Software, hang da tim ra lo hong moi tren voi ten goi “JavaScript hijacking” cho rang hau het cac bo cong cu (toolkit) Ajax deu co loi nay.“JavaScript hijacking cho phep nhung ke tan cong trai phep doc duoc du lieu nhay cam tu cac ung dung bi loi bang phuong phap tuong tu nhu phuong phap thuong..

Mozilla da co ke hoach tung ra phien ban thu nghiem chinh thuc dau tien Firefox 3 vao cuoi mua xuan nam nay voi kha nang ho tro chay ung dung web nhu email ngay ca khi da ngat ket noi Internet. Ong Brendan Eich - Giam doc ky thuat cua Mozilla - cho biet phien ban chinh thuc chinh thuc Firefox 3 - ten ma la Gran Paradiso - se ra mat trong mua thu nam nay. Voi Firefox 3, nguoi dung dich vu Gmail, Yahoo Mail, Google Docs - Spreadsheets hoac Google Apps Premier..

Mozilla cho biet hang dang phat trien mot ung dung moi co kha nang giup xoa nhoa ranh gioi giua phan mem truc tuyen va phan mem tren PC. Phan mem se co ten goi la Prism. Prism co the cho phep cac ung dung truc tuyen tren web nhu Gmail van hanh tuong tu nhu cac phan mem ung dung tren PC de ban va khong can phai mo trinh duyet web. Prism duoc phat trien hoan toan tren nen tang Firefox nen bat ky cong nghe web nao ho tro Firefox deu co the tuong thich tot voi Prism...

Nokia vua khai truong mot dich vu moi cho phep nguoi dung dien thoai di dong co ho tro Java co the tai ve va cai dat cac ung dung web mini – hay con goi la widgets. Nguoi dung co the truy cap vao trang web dich vu WidSet de cai dat cac thiet lap cho rieng minh va lua chon nhung widgets duoc phep tai ve va hien thi tren chiec dien thoai di dong cua ho. Cac ung dung widgets thuong truc tren man hinh va nhan cac thong tin truc tiep tu Internet qua nhieu con duong..

Hom qua, du an bao mat ung dung web nguon mo (OWASP) canh bao nguoi dung 10 khiem khuyet cuc ky nguy hiem, cho phep hacker khai thac va tan cong he thong cua cac co quan chinh phu va to chuc thuong mai.

Hang BEA Systems bat dau phat hanh goi phan mem ""tat ca trong mot"" moi nham giup cac doi tac san xuat phan mem co the tao va cai dat cac ung dung Web nhanh hon.

Nham thu hep khoang cach giua ung dung Web voi ung dung desktop, Adobe Systems vua tung ra cong nghe AIR 1.0 hoan toan mien phi.

Cuoc chien trinh duyet giua Microsoft, Mozilla va mot so hang khac da chinh thuc cham dut. Gio day cac hang nay dang tap trung bien trinh duyet tro thanh mot nen tang phat trien web moi. Y kien tren da nhan duoc su dong thuan rat cao cua cac dai bieu tham gia O"Reilly Web 2.0 Expo dang duoc to chuc tai San Fransico (My). Gio day thay vi co gang loat bo tranh gianh thi phan cua nhau bang hang loat cac tinh nang moi cac hang da len ke hoach phat trien trinh duyet..

Cuoc chien trinh duyet giua Microsoft, Mozilla va mot so hang khac da chinh thuc cham dut. Gio day cac hang nay dang tap trung bien trinh duyet tro thanh mot nen tang phat trien web moi.Y kien tren da nhan duoc su dong thuan rat cao cua cac dai bieu tham gia O"Reilly Web 2.0 Expo dang duoc to chuc tai San Fransico (My).Gio day thay vi co gang loat bo tranh gianh thi phan cua nhau bang hang loat cac tinh nang moi cac hang da len ke hoach phat trien trinh duyet tro..

Sau 6 thang thu nghiem, Silverlight 1.0 da duoc Microsoft chinh thuc trinh lang hoi cuoi tuan truoc, nhu mot cau tra loi truoc xu huong noi dung Web tuong tac dang thinh.

Sau 6 thang thu nghiem, Silverlight 1.0 da duoc Microsoft chinh thuc trinh lang hoi cuoi tuan truoc, nhu mot cau tra loi truoc xu huong noi dung Web tuong tac dang thinh.

Cac chuyen gia cua Fortify Software tuyen bo phat hien duoc lo hong bao mat dau tien trong Web 2.0 va ung dung AJAX. Truoc day cac nha phat trien web thuong su dung Javascript de thuc hien cac tac vu don gian nhu thay doi hinh anh hien thi moi con tro chuot di qua hay trong cac web forms. Nhung trong the gioi Web 2.0 Javascript ngay cang duoc su dung rong rai ca trong viec truyen tai du lieu. Do chinh la nguyen nhan lam phat sinh hang loat cac van de bao mat...

Cac nha quan tri website gio day da co the thoai mai lua chon trong bo suu tap Google Gadgets de bo sung them vao trang web cua minh sau khi Google tuyen bo “mo cua” bo suu tap ung dung web mini nay. Google Gadgets la mot bo suu tap cac doan ma lap trinh nho gon co the thuc hien chuc nang nhu mot ung dung dong – hay con duoc goi la cac ung dung web “mini” hoac “widgets”. Day la thanh qua sang tao cua Google va rat nhieu cac nha lap trinh yeu thich..

NetJaxer - mot ung dung rat nho gon va mien phi cho phep ban dua cac ung dung web thong thuong len man hinh desktop giup ban truy cap nhanh hon. Truoc tien ban hay tai ve ung dung nay tai dia chi http://www.netjaxer.com/NetJaxerSetup.exe va thuc hien qua trinh cai dat nhu cac phan mem binh thuong. Thuc hien xong cac thao tac tren ban hay khoi dong ung dung va kham pha cac chuc nang cua ung dung tuyet voi nay. Tu man hinh chinh cua ung dung NetJaxer ban hay chon..

Buoc tien tiep theo cua cong nghe la gi: Khi nhung dot pha lon nhat xuat hien chung se thay doi cach chung ta lam viec va giai tri; tai sao ngay mai van chua het phien toai. TUONG LAI CUA MAY TINH Su phat trien vuot bac trong cong nghe may tinh se tao ra nhung bo vi xu ly da nhan co toc do nhanh hon. Trong tuong lai, may tinh se co nhieu hinh dang va kich thuoc hon.

Loi bao mat da duoc tim thay trong XML-RPC cho PHP va PEAR XML_RPC, anh huong den rat nhieu ung dung web, tao dieu kien cho ke tan cong kiem soat toan bo server.

Voi viec chinh thuc cong bo Google Gears - bo cong cu phat trien ung dung duoc thiet ke voi muc dich dua Web "offline", Google dang no luc thao go van de xuong xau nhat ma cac ung dung Web dang phai doi mat.

Lo hong bao mat tren cac trinh ung dung truc tuyen nhieu kha nang se bi “bo mac” khi gioi hacker “mu trang” khong muon “khui” ra vi ngai gap rac roi voi phap luat.

Hang san xuat PC va may in lon nhat the gioi Hewlett-Packard (HP) thong bao da dat duoc thoa thuan mua lai hang phat trien ung dung web Tabblo Inc. Cac dieu khoan cua ban hop dong mua ban hien chua duoc tiet lo. Cong nghe cua Tabblo cho phep nguoi dung sap xep va in van ban, do hoa va hinh anh tren Internet mot cach vo cung de dang nho ung dung cong nghe AJAX voi thao thac keo-tha hay mot so chuc nang tuong tu nhu tren PC... Vyomesh Joshi - Lanh dao nhom hinh anh..

Firefox 3 beta se ra mat trong mua xuan nay voi nhung tinh nang moi nhu ho tro chuan hoa de chay cac ung dung web nhu mail hay bo ung dung van phong ngay ca khi khong ket noi voi Internet, dong thoi ho tro cho Places - mot trinh quan ly History va Bookmark da duoc thiet ke lai.