headquarters redwood city california united states key people oscar g marquez cto founding member products e mail filtering web filters email archiving endpoint security all products are cloud based website www.isheriff.com isheriff formerly internet sheriff is an internet security vendor that specializes in cloud based security and compliance with specialities in e mail filtering web filters and endpoint security . the company is privately held and based in redwood city california . contents 1 original founding 2 acquisition by total defense 3 total defense rebrands as isheriff 4 isheriff s cloud security suite 5 go to market model 6 references 7 external links original founding edit originally founded in brisbane australia in 1999 isheriff products focused on content filtering email and web filtering software and appliances . in 2009 the company moved its product portfolio to a cloud computing service model . isheriff services include e mail filtering web filtering email archiving e mail encryption and security reporting . the company holds a patent for its data modeling engine based on bayesian spam filtering principals . in 2006 isheriff provided internet filtering software to the tasmanian government s first statewide trial of anti pornography filters in an effort to increase protection for children . 1 2 acquisition by total defense edit in july 2012 total defense inc. a leading provider of solutions fighting cybercrime for both businesses and consumers announced they had acquired isheriff to offer the more robust cloud security solutions on the market . 3 total defense rebrands as isheriff edit on april 21 2014 total defense announced that in conjunction with the sale of their consumer business unit to untangle they have re branded as isheriff re establishing the brand they had acquired 2 years previous . 4 isheriff s cloud security suite edit isheriff founded by oscar marquez ceo cto email security and archiving cloud based anti spam email security and email archiving removing incoming email of spam providing a clean email connection which secures against viruses unwanted content and data leakage as well as cloud based archiving . web security cloud based content and malware filtering providing secure internet browsing enforcement of acceptable use policies and data leak protection . endpoint security cloud based platform with a multi layer anti malware approach that protects from malware secures & controls applications being used by end users and protects against threats from removable media . go to market model edit isheriff sells their products exclusively through a partner network of msps and distributors worldwide . 5 references edit the age the sydney morning herald san jose business journal the herald msp mentor external links edit corporate website v t e major information technology companies largest it companies largest internet companies largest software companies semiconductor sales leaders by year consulting and outsourcing accenture atos booz allen hamilton bt global services caci capgemini cgi group cognizant computer sciences corporation deloitte digital china fujitsu hcl technologies hitachi consulting hewlett packard enterprise services ibm global services indra sistemas infosys kpmg leidos nec ntt data orange business services t systems tata consultancy services tech mahindra unisys wipro imaging canon inc. hp inc. eastman kodak fujifilm konica minolta kyocera lexmark nikon olympus corporation panasonic ricoh samsung electronics seiko epson sharp sony toshiba xerox information storage adata dell technologies dell emc fujitsu hitachi data systems hewlett packard enterprise ibm kingston technology lenovoemc netapp oracle corporation plextor samsung electronics seagate technology silicon power sony toshiba transcend information western digital sandisk internet aol baidu facebook google iac interactivecorp microsoft naver netease netflix tencent twitter yahoo yandex cloud computing amazon web services google ibm microsoft oracle corporation rackspace salesforce.com e commerce only alibaba group amazon.com ebay groupon jd.com rakuten mainframes fujitsu ibm mobile devices acer inc. amazon.com apple asus bbk electronics oppo vivo blackberry limited hisense htc huawei i mobile karbonn mobiles lava mobiles lenovo motorola mobility lg electronics meizu micromax mobile microsoft nokia panasonic samsung sony tcl corporation true xiaomi zte networking equipment avaya cisco systems ericsson fujitsu hewlett packard enterprise huawei juniper networks motorola solutions nec nokia qualcomm zte oems celestica compal electronics flextronics foxconn jabil circuit pegatron quanta sanmina corporation tpv technology wistron corporation personal computers and servers acer inc. apple inc. asus dell fujitsu hp inc. lenovo lg electronics nec panasonic samsung electronics toshiba servers only cisco systems hewlett packard enterprise inspur oracle corporation point of sale casio ncr panasonic samsung electronics seiko epson sharp star micronics toshiba wincor nixdorf semiconductors advanced micro devices broadcom fujitsu infineon technologies integrated micro electronics inc. intel lg electronics marvell technology group mediatek micron technology nvidia nxp semiconductors freescale on semiconductor panasonic qualcomm renesas electronics samsung electronics sk hynix sony stmicroelectronics texas instruments toshiba via technologies foundries globalfoundries tsmc united microelectronics corporation smic equipment lam research tokyo electron software adobe systems apple inc. ca technologies google hewlett packard enterprise ibm intuit microsoft oracle corporation sap se symantec vmware telecommunications services bharti airtel am rica m vil at & t bell canada bharat sanchar nigam limited bt group centurylink china mobile china telecom china unicom comcast deutsche telekom hutchison asia telecommunications idea cellular kddi kpn kt corporation mahanagar telephone nigam mtn mts nippon telegraph and telephone ntt docomo oi orange s.a. reliance communications sk telecom softbank mobile sprint corporation tata teleservices telecom italia telef nica telenor true verizon communications vimpelcom vivendi vodafone video games activision blizzard electronic arts nintendo microsoft sony take two interactive tencent methodology fy2014 15 applicable revenues of over group 1 3 6 12 us 3 billion ; group 4 us 2 billion ; group 5 16 us 1 billion ; group 13 us 20 billion retrieved from https en.wikipedia.org w index.php title isheriff & oldid 743871288 categories software companies based in the san francisco bay areacomputer security software companiescomputer companies of the united statescompanies based in redwood city californiasoftware companies established in 1999content control software navigation menu personal tools not logged intalkcontributionscreate accountlog in namespaces article talk variants views read edit view history more search navigation main pagecontentsfeatured 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