Blue Coat BCWF-250-499 プリント

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Awareness & Response
  WebFilter provides over 6 billion ratings 
per day for over 62 million users located 
in the largest enterprise and service 
provider networks around the world:
-> WebPulse has eight operation centers to 
support cloud defense analysis of over  
1 billion Web requests per week
-> New Web content or links detected by 
Web gateways or remote clients are 
sent in real-time to the WebPulse cloud 
for DLA inspection where updates to 
the master WebFilter database provide 
immediate protection
-> Blocks malware, Web threats, fake 
software updates, fake AV offers, 
phishing offers and botnets or keyloggers 
calling home
-> Blocks only Web threats using DLA 
inspection, allowing users access  
to popular Web sites and avoiding  
over blocking
-> Provides Web 2.0 filtering for mashed-
up or customized web portals, blocking 
panels and dynamic content per  
policy settings
-> Provides coverage in over 50 languages 
using proprietary machine analysis 
knowledge algorithms and human raters
-> WebFilter integrates with Google 
malware feeds and other third party 
ratings for Web threats, phishing, 
scamware and content ratings
Protection Beyond the  
Web Gateway
  ProxyClient provides enterprise remote 
users with WebFilter cloud protection 
requiring no downloads or update  
cycles for protection in any location or  
Web service:
-> ClientManager provides custom filtering 
policies for ProxyClient, plus custom 
allow/deny URLs and categories
-> K9 Web Protection extends the cloud 
protection of WebFilter to internet 
parents and children for protection in  
any location at no charge
-> Web gateways and clients are cloud 
connected for immediate protection, 
plus Web gateways can receive 5 minute 
updates for security categories, and 
6 hour updates for all categories to 
improve Web gateway efficiency
-> WebFilter is the only URL filtering 
solution to provide a real-time Web 
content rating service, a public  
accessible site review service, and  
a one day resolution process  
for ratings
Accuracy & Relevance
  WebFilter is 100% user driven for  
Web content rating inputs from a  
broad and diverse user community 
without the need for Web crawlers or 
artificial analysis:
-> For new customers, WebFilter quickly 
learns user Web habits with real-time 
feedback for relevance in new ratings
-> WebFilter analyzes objectionable content, 
within image searches, cached content, 
and translation services for accurate 
ratings and compliance with its real-time 
rating service
-> Extend WebFilter with custom categories, 
plus ProxySG supports up to four URL 
lists enabling global, regional and  
local filtering possibilities, including  
child protection
-> WebFilter provides reputation ratings so 
policy controls can opt for inline threat 
analysis, or blocking downloads such as 
drive-by installers and executables from 
these sites
-> Proxy Avoidance protection comes  
from WebFilter ratings plus ProxySG 
controls for user-agents and invalid  
SSL session controls
Dynamic Cloud Protection
  WebPulse cloud analysis uses Dynamic 
Link Analysis (DLA) with four key 
elements to its architecture:
-> A cloud connected user community of 
over 62M users that is broad and diverse
-> Real-time input of any new web links 
or content to the cloud analysis centers 
(Web gateway participation is optional, 
with on, off or passive mode settings)
-> Immediate cloud analysis of new Web 
links using proactive machine analysis, 
a bank of anti-malware engines, Web 
hunters, human raters, active script 
analysis, and sandboxing
-> WebFilter master cloud database  
updates to immediately protect all cloud 
connected Web gateways and clients with 
new ratings
-> WebFilter is continuously updated by 
WebPulse cloud analysis using a DLA 
architecture that is unmatched by any 
other URL filtering solution
-> WebPulse and DLA define the next 
generation of URL filtering for Web 2.0 
content and dynamic links
CONTROL ACCESS TO WEB CONTENT AND BLOCK WEB THREATS
As part of the Application Delivery Network (ADN), an infrastructure that provides complete application visibility, acceleration 
and security, Blue Coat WebFilter™ protects user productivity, blocks malware downloads and Web threats, and enables 
compliance. WebFilter is continuously updated by the WebPulse community watch cloud defense that detects hidden malware 
and provides reputation and Web content analysis. WebFilter is 100% user driven for relevance creating an unmatched real-
time Web content rating service. WebPulse uses Dynamic Link Analysis (DLA) to check popular Web sites for attack injections 
and search engine results for bait pages, both leading to Web threats via dynamic links. WebPulse provides cloud intelligence 
to ProxySG Web gateways, and to ProxyClient and K9 Web Protection remote clients. WebFilter is the next generation of Web 
filtering by combining URL filtering and anti-malware technologies together into a collaborative cloud defense architecture.
FEATURES
 
Internet
ProxyClient
ProxySG
WebFilter
K9
WebPulse
Cloud Service
Malware
DDoS
Inappropriate
Sports
Phishing
Shopping
A
A
A
A
Gambling
Botnet
Reporter
Data Leaks
ProxyAV
Travel
Social
Networking
News/Media
Blue Coat WebFilter