� dag, the h�sm��ir af er harkalegur hr�r�ur vi� �tro�ningur, rei�hestur og phishing efni. Svo, tilvera a net stj�rnandi the fullkominn h�fu�verkur er til halda a bj�ni s�nnun net hvar enginn geta a�gangur �n r�ttur authorization. Hugb�na�ur & v�lb�na�ur Brunav�r�ur ( helst me� DMZ) geta vernda �inn innri net fr� �ti t�lvusn�pur. En hvernig ��ur � inni jobs?

Oft ��kve�inn greinir � ensku au�s�ilega �ruggur net geta vera au�veldlega m�lami�lun vi� innanf�lagsma�ur. Til vernda aftur �r�s fr� inni vi� ��rf til takmarka a�gangur til innri au�lindir � a eins og ��rf undirsta�a og � the undirsta�a af r�ttur authorization.

Vi� ��rf a vegur til grannsko�a okkar net fyrir opinn h�fn, finna �t hluti au�lindir hver og � almennur finna �t varnarleysi � okkar net ��ur the t�lvusn�pur gera. Svo, a net skanni er � meginatri�um the dagskipun.

� dag, �G er a� fara til kynna �� til a ekki- svo- heilbrig�ur- �ekktur en a g��i net skanni SoftPerfect Net SkanniLesa fleiri (527 or�) »

There ert nokkrir lifna�arh�ttir til �hald virtualization. Tveir fremstur a�koma ert fullur virtualization og d�misaga-virtualization.

Fullur Virtualization

Fullur virtualization afla alger �hlutst�tt hugtak af the sem liggur a� baki l�kamlegur kerfi og skapa a heill raunverulegur kerfi � hver the gestur st�rikerfi geta framkv�ma. Neitun sm�breyting er �urfa � the gestur st�rikerfi e�a ums�kn; the gestur OS e�a ums�kn er ekki jafnvel me�vitandi �essi �a� er hlaupandi innan a raunveruleiki umhverfi. The gestur OS framkv�ma � the VM � �v� a� �eir vildi � a l�kamlegur kerfi. This a�koma geta vera hagst��ur �v� �a� gera kleift heill decoupling af the hugb�na�ur fr� the v�lb�na�ur. Eins og a aflei�ing, fullur virtualization geta hagr��a flutningur af ums�kn og vinnu�lag � milli �l�kur l�kamlegur kerfi. Fullur virtualization afla heill einangrun af �l�kur raunveruleiki ums�kn, hver br��abirg�a- this a�koma mj�g �ruggur vi� h�nnun. Netb�la Raunverulegur Framrei�sluma�ur og Vmware ESX Framrei�sluma�ur ert ford�mi af fullur virtualization.

Lesa fleiri (417 or�) »

� minnfyrri hlutur �G hafa �egar r��a ��ur � hvernig til nota the Online F��a Samanlag�ur til �ts�ni the lykilor� vernda F��a me� username og lykilor�. N� the n�stur hlutur �essi �xl koma til �inn hugur er hvernig gera �eir raunverulega sanngjarn � halda the �ryggi af �inn reikningur. Til skilja �essi �G �thugsa�ur og pr�funart�ki a tala af online f��a samanlag�ur � the �ekktur si�areglur svo sem eins og HTTP undirst��u-, HTTP �tdr�ttur, Samlaga Gluggakista og HTTPS SSL verndun. Svo l�ta okkur vita ��ur � �essir si�areglur fyrstur. �� �a� vilja vera betri til skilja hva�a f�t �� fleiri.
Lesa fleiri (453 or�) »

� this ver�ld af Gluggakista, andst��ingur- veira hugb�na�ur af nau�syn neitun kynning yfirleitt. Vi� allur vita �eir ert the �b�i �rsmi�ur af okkar mj�g n�mur g�gn inni the t�lva, vernda �a� fr� allur g��ur af smitun og fleiri. Hvers vegna ey�a peningar hven�r �� geta f� sumir af the bestur g��i andst��ingur- veira hugb�na�ur fyrir frj�ls? Hva�a ef �G hj�lpa �� finna fleiri ��ur � the bestur andst��ingur- veira hugb�na�ur laus � dag og fyrir frj�ls? Hlj�� �hugaver�ur? �� betcha.
Lesa fleiri (986 or�) »

Vi� allur vita ��ur � andst��ingur- veira hugb�na�ur �essir sem minnir � g�mlu dagana). �G giska � �� hafa lesa minn mi�stig nema � andst��ingur- veira hugb�na�ur of. Ef � tilfelli �� h�li, h�r �a� er. � me�an skriftir � �essi hlutur �G framkv�manlegur �G hafa been fremur yfirbor�slegur � the mikilv�gur hluti af ��kve�inn greinir � ensku andst��ingur- veira s�la og �essi er ekki HVA�A l�kna the sj�kd�mur. �ess ��ur � HVERNIG �eir hafa samfarir. � dag vi� skulum finna �t hvernig �eir raunverulega vinna.

Eftir � a einhver fj�ldi af nema, �G �lfaldi til vita ��ur � a�allega fj�rir �l�kur lausnarlei� nota�ur vi� � dag andst��ingur- veira hugb�na�ur til uppg�tva veira:

1. �ttkv�slar- Sk�nnun T�kni
2. Hei�arleiki St��va T�kni
3. Leitandi Leita Sk�nnun
4. St��vun t�kni

Enginn af �� ert hver fyrir sig fullkominn. Hvernig sem � samsetning �eir oft sanna til vera a �gilegur andst��ingur til allir straumur veira, tr�verji og fleiri. Ennfremur sumir af the t�kni einnig vernda �inn t�lva aftur framt�� veira.

Lesa fleiri (1115 or�) »

ert the sem minnir � g�mlu dagana) af me� hlerunarb�na� net t�ki. �tvarpst�ki net er the framt��. �a� er the gen-x h�ttur af tj�skipti. En eins og er , " me� mikill m�ttur koma mikill �byrg�" svo �a� hefur sumir raunverulegur �ryggi skotgat of. �� geta aldrei �mynda s�r hvernig laumulega �inn �tvarpst�ki net geta vera t�lvusn�pur og �a� geta hafa gr��arst�r bendlun ekki eini � �inn �ryggi en einnig �inn pers�nulegur �ryggi og fri�ur. Hva�a ef some terrorist uses your open wireless network to send terror emails or bomb threats? You will soon have cops swarming on your doorstep. Try convincing them that it was not you. At the least your whole life will be turned topsy-turvy and you will be in headlines all over the country and I assure you it won't be complimentary. So let me tell you some important but easy ways to protect your wireless network:
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CodeWeaver's released a port of Google's Chrome browser (review) for Linux. CrossOver Chromium is a Mac and Linux port of the open source Chromium web browser. CrossOver Chromium is free and available for download here.

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I was doing something very simple connecting to my own machine (with ssh) without using password. That should be simple right?

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The following is a detailed of Google Chrome browser. I have taken it through the paces, tested many features and even tried to run it on Linux.
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1. How can you hack GMail account?
2. How can you protect your GMail account from hackers?
Hackers at Defcon demonstrated a tool to hack into GMail accounts by snooping unencrypted data (man-in-the-middle attack) with cookie which Google GMail uses for everything other than login by default.

Last week Google introduced the ability to optionally encrypt any transmission to from GMail and not just the login sequence. Previously GMail used to encrypt the login sequence only. All other data was transmitted unencrypted over the wire making such hacking possible. Every email, every article that you are reading on your GMail account is transmitted unencrypted over the web. Read more (596 words) »