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Thu May 14 12:39:51 EEST 2009


> Μπορείς πολύ άνετα να τα εμπιστευτείς χρησιμοποιώντας ένα
> mac (message authentication code),  ή encryption, και ας κάνει μετα
> ο χρήστης ότι θέλει με τα cookies σου. Βεβαια οι περισσότεροι web
> designers, δεν έχουν ιδεα τι είναι τα παραπάνω, όποτε μάλλον
> χρειάζεται κάποιο middleware (βιβλιοθήκη ίσως)..

Ti na soy pw niko, den 8a elega oti empisteyomai tipota poy erxetai apo
client-side, idiaitera an den pernaei apo kapoioy eidoys parsing. Sigoyra
mporeis na krypografhseis ta dedomena soy, mporeis epishs kai na elegxeis
tyxon modifications, alla ayto pros8etei ena fobero overhead amfibolhs
poiothtas (ie. disabled cookies... toys diwxnoyme???) poy 8a mporoyse na
apofeyx8ei katey8eian mia kai kalh me ena session object. Den eipa oti h
php den einai a3iologh, isa isa pisteyw akribws to anti8eto. Alla tetoia
akribws limitations einai poy den mporoyn na thn topo8ethsoyn sthn amesws
epomenh kathogoria poy legetai enterprise solution.

Dystyxws omws exei metatrapei se ena eidos modas kai ayto synh8ws shmainei
downgrade. Koinws 8a gemisei o topos phpNuke, easy to install, with many
features, plug and play, with COM support!?!?!. Soy 8ymizei tipota ayto?
Koinws anti na koita3oyn ekei sto zend pws na pros8esoyn dynatothtes
katapiasthkan me to marketing ths ypo8eshs antagwnizomenoi malista ti? thn
asp???... kai PWS legontas pws to explicit data casting einai xasimo
xronoy??? Makari na bgw la8os (isws apo thn aproblepth open source
koinothta).

Pantws, me ayta ta dedomena, afoy etsi kai alloiws 8a... anagkasteis na
pros8eseis functionality se mia sobarh efarmogh, giati na mh to kaneis se
java poy ola ayta einai built in? Mpam, exception me th mia, ena catch kai
ante sth mama soy poy 8a moy baleis malformed input mpagasa. 8a exeis kai
th javascript gia client side elegxo alla ayto *kyriws* gia na glytwseis
to load apo ton server. Stenaxwriemai omws giati kaneis den anefere to
ekplhktiko, fobero, apisteyto pleonekthma poy exei h php logw katagwghs
ths gia user input parsing kai to zhleyoyme oloi oi alloi...  Ma fysika ta
regular expressions :-)

> Μπορούν να γίνουν πολύ ωραία πράγματα με javascript+php (ή
> οποιαδήποτε server scripting language). Μπορείς να κάνεις ακόμη
> και ασφαλές authentication χωρίς να χρησιμοποιήσεις ssl/tls.

ma giati na to kaneis ayto??? :-)

pantws an exeis kapoio url na moirasteis, akoygetai poly endiaferon gia
source browsing!

--
"Things you own end up owing you"





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