Search references for VPN BLOCKING. Phrases containing VPN BLOCKING
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Security technique to block VPN systems
VPN blocking is a technique used to block the encrypted protocol tunneling communications methods used by virtual private network (VPN) systems. Often
VPN_blocking
Open-source self-hosted VPN software
activists from Roskomsvoboda. Amnezia VPN supports modern blocking bypass protocols and works even where other VPNs don't work - in Russia, Iran, and Myanmar
Amnezia_VPN
Free and open-source virtual private network software
OpenVPN is a virtual private network (VPN) system that implements techniques to create secure point-to-point or site-to-site connections in routed or
OpenVPN
Virtual private network provider
prevent Russian NordVPN users from circumventing state censorship. NordVPN was reportedly given one month to comply, or face blocking by Russian authorities
NordVPN
Virtual private network provider
Proton VPN is a VPN service launched in 2017 and operated by the Swiss company Proton AG, the company behind the email service Proton Mail. According to
Proton_VPN
Commercial service for proxied Internet access
virtual private network (VPN) service is a proxy server marketed to help users bypass Internet censorship such as geo-blocking and users who want to protect
VPN_service
Virtual private network provider
help bypass government or corporate VPN blocking. Mullvad has over 500 VPN servers in 50 countries. Mullvad provides VPN client applications for computers
Mullvad
Freemium VPN service
Hola is a freemium web and mobile application which provides a form of VPN service to its users through a peer-to-peer network. It also uses peer-to-peer
Hola_(VPN)
Virtual private network provider
operates the ExpressVPN VPN service and the ExpressKeys password manager. Since 2021, it is a subsidiary of Kape Technologies. ExpressVPN was founded in 2009
ExpressVPN
Software company
software-defined mesh virtual private network (VPN) and a web-based management service. The company provides a zero config VPN as a service under the same name. The
Tailscale
Virtual private network provider
Surfshark is a European VPN service and digital privacy tool founded in Lithuania. Surfshark is headquartered in Amsterdam, with additional offices in
Surfshark_VPN
Extension of a private network across a public one
A virtual private network (VPN) is an overlay network that uses network virtualization to extend a private network across a public network, such as the
Virtual_private_network
Virtual private network provider
Avast SecureLine VPN is a VPN service developed by Czech cybersecurity software company Avast. It is available for Android, Microsoft Windows, macOS and
Avast_SecureLine_VPN
Open-source VPN client and server software
SoftEther VPN is a free open-source, cross-platform, multi-protocol VPN client and VPN server software, developed as part of Daiyuu Nobori's master's thesis
SoftEther_VPN
Technology for carrying Ethernet traffic over wide area networks
Ethernet VPN (EVPN) is a technology for carrying layer 2 Ethernet traffic as a virtual private network using wide area network protocols. EVPN technologies
Ethernet_VPN
Virtual private network service
officially launched on July 15, 2020, as Mozilla VPN. Mozilla VPN should not be confused with the built-in VPN in Firefox since version 149 released in March
Mozilla_VPN
Internet censorship based upon geographical location
Regulation (GDPR). Geo-blocking can be circumvented. When IP address-based geo-blocking is employed, virtual private network (VPN) and anonymizer services
Geo-blocking
Virtual private network software
Cisco Systems VPN Client is a software application for connecting to virtual private networks based on Internet Key Exchange version 1. On July 29, 2011
Cisco_Systems_VPN_Client
VPN service
Web Proxy and VPN service offering servers in multiple countries. The service connects to a VPN via OpenVPN, WireGuard or Outline VPN clients, or a PPTP
VPNBook
Swiss company
networks. Nym offers VPN and blockchain-related software and network services. Its most notable service, NymVPN, advertises itself as a VPN service for privacy
Nym_Technologies
Virtual private network run by an ISP or enterprise
A provider-provisioned VPN (PPVPN) is a virtual private network (VPN) implemented by a connectivity service provider or large enterprise on a network
Provider-provisioned_VPN
Virtual private network provider
PureVPN is a commercial VPN service owned by GZ Systems Ltd. Founded in 2007, the company is based in the British Virgin Islands. PureVPN allows users
PureVPN
Virtual private network provider
PrivadoVPN is a VPN service provider with applications for Windows, macOS, Android, iOS, Android TV and Amazon Fire TV along with custom configuration
PrivadoVPN
Virtual private network provider
Windscribe is a commercial, cross-platform open source virtual private network (VPN) service provider based in Canada. Windscribe was founded by Yegor Sak and
Windscribe
Virtual private network service founded in 2005
given one month to comply, or face blocking by Russian authorities. In 2020, HMA introduced a no-log policy for their VPN service. Under the policy HMA will
HMA_(VPN)
Virtual private network application
LogMeIn Hamachi is a virtual private network (VPN) application developed and released in 2004 by Alex Pankratov. It is capable of establishing direct
LogMeIn_Hamachi
Free and open-source Shadowsocks deployment tool
Outline VPN is a free and open-source tool that deploys Shadowsocks servers on multiple cloud service providers. The software suite also includes client
Outline_VPN
Open-source multi-protocol VPN application
other proprietary VPN protocols is desired or in development: SonicWall NetExtender VPN support Check Point SNX VPN support H3C VPN support Barracuda
OpenConnect
Communications protocol
support DTLS F5 Networks Edge VPN Client uses TLS and DTLS. Fortinet's SSL VPN and Array Networks SSL VPN also use DTLS for VPN tunneling. Citrix Systems
Datagram Transport Layer Security
Datagram_Transport_Layer_Security
Software feature removing online advertising in a web browser or application
Ad blocking (or ad filtering) is a software capability for blocking or altering online advertising in a web browser, an application or a network. This
Ad_blocking
connections or Point-to-Point Tunneling Protocol (PPTP) virtual private network (VPN) connections. 128-bit key (strong), 56-bit key, and 40-bit key (standard)
Microsoft Point-to-Point Encryption
Microsoft_Point-to-Point_Encryption
Kernelvirtual network devices
multi-platform IPv4, IPv6 and peer-to-peer VPN software over UDP/IP. n2n, an open source Layer 2 over Layer 3 VPN application which uses a peer-to-peer architecture
TUN/TAP
Virtual private network provider
configured to use TunnelBear. Like other public VPN services, TunnelBear has the ability to bypass content blocking in most countries. All TunnelBear clients
TunnelBear
Type of virtual private network
A social VPN is a virtual private network that is created among individual peers, automatically, based on relationships established by them through a
Social_VPN
Free and open-source VPN protocol
implements encrypted virtual private networks (VPNs). It aims to be lighter and better performing than IPsec and OpenVPN, two common tunneling protocols. The WireGuard
WireGuard
Computer networking protocol
(L2TP) is a tunneling protocol used to support virtual private networks (VPNs) or as part of the delivery of services by ISPs. It uses encryption ('hiding')
Layer_2_Tunneling_Protocol
Ad blocking and privacy protection for everyone software
primarily offering ad blocking services. They offer dedicated ad blocking applications, browser extensions, a DNS resolver, and a VPN service. AdGuard was
AdGuard
Virtual private network provider
Private Internet Access (PIA) is a commercial virtual private network (VPN) service provider operated by Kape Technologies. Founded in 2010 by entrepreneur
Private_Internet_Access
YouTube became fully blocked by Roskomnadzor since 12 February 2026, making it inaccessible in Russia without the use of VPN. First official confirmation
Blocking_of_YouTube_in_Russia
SaferVPN was a VPN service developed by Safer Social, Ltd. SaferVPN was released in 2013 by Amit Bareket and Sagi Gidali. SaferVPN network infrastructure
SaferVPN
Computer network protocol
Generic Routing Encapsulation tunnel to encapsulate PPP packets. Many modern VPNs use various forms of UDP for this same functionality. The PPTP specification
Point-to-Point Tunneling Protocol
Point-to-Point_Tunneling_Protocol
Virtual private network provider
IVPN is a VPN service offered by IVPN Limited (formerly Privatus Limited) based in Gibraltar. Launched in 2009,[citation needed] IVPN operates using the
IVPN
Secure network protocol suite
over an Internet Protocol network. It is used in virtual private networks (VPNs). IPsec includes protocols for establishing mutual authentication between
IPsec
source Layer 2 over Layer 3 VPN app utilising peer-to-peer architecture for network membership and routing. Unlike many other VPN programs, n2n can also connect
N2n
Form of virtual private network tunnel
Secure Socket Tunneling Protocol (SSTP) is a form of virtual private network (VPN) tunnel that provides a mechanism to transport Point-to-Point Protocol (PPP)
Secure Socket Tunneling Protocol
Secure_Socket_Tunneling_Protocol
Linux distribution
Linux distribution based on Debian. VyOS is used for routing, firewall, VPN, and related network functions, and can be deployed on standard amd64 hardware
VyOS
Internet Protocol Security implementation
other IPsec implementations, including various Microsoft Windows and macOS VPN clients. The current version of strongSwan fully implements the Internet
StrongSwan
Open source mesh networking protocol
OpenVPN, an open source SSL VPN solution VTUN, an open source SSL VPN solution that can bridge Ethernet guus (1 March 2026). "release-1.0.37". tinc-vpn.org
Tinc_(protocol)
Karbauskas (12 June 2024). "VPN for china". Retrieved 1 July 2024. Wikipedia, Facebook, Google, and other sites normally blocked in China Jun Mai (22 June
List of websites blocked in mainland China
List_of_websites_blocked_in_mainland_China
circumvented by a DNS change without the need to use a VPN. As of 2019, there were 202 vice-related websites blocked by Singaporean authorities. On 1 March 2022
List of websites blocked in Singapore
List_of_websites_blocked_in_Singapore
Computer networking concept
"VPN split tunneling". NordVPN. Long, Moe (July 22, 2021). "Best VPN for Split Tunneling". Tech Up Your Life. Retrieved October 21, 2021. "What is VPN
Split_tunneling
Network access security service
NordLayer, formerly known as NordVPN Teams, is a network access security service with applications for Microsoft Windows, macOS, Linux, Android and iOS
NordLayer
Chinese internet regulations
triggered blocking behavior. The OpenVPN protocol is detected and blocked. Connections not using symmetric keys or using "tls-auth" are blocked at handshake
Great_Firewall
Methods to bypass internet censorship
10 November 2025. Christopher, Kalema (August 2022). "Investigating VPN Blocking and its Impact on Uganda's Preparations for the 2021 General Elections
Internet censorship circumvention
Internet_censorship_circumvention
Libreswan is a fork of the Openswan IPsec VPN implementation. Libreswan was created by almost all of the Openswan developers after a lawsuit about the
Libreswan
mainland China, and as VPNs are normally not allowed to edit Wikipedia, Wikipedia administrators from China have permitted IP block exemptions for a select
Censorship_of_Wikipedia
VPN intranet technology
is a VPN technology that provides intranet connectivity to client computers when they are connected to the Internet. Unlike many traditional VPN connections
DirectAccess
Virtual private network at University of Tsukuba
username/password-based authentication. UT-VPN is software to consist of UT-VPN Server and UT-VPN Client. UT-VPN functions as L2-VPN (over SSL/TLS). 'Virtual NIC'
UT-VPN
Free and open-source anonymity network based on onion routing
ISPs are blocking Tor". TechRadar. 2 December 2021. Archived from the original on 30 December 2022. Retrieved 29 December 2022. Browne, Ryan. "VPN use skyrockets
Tor_(network)
address blocking Network enumeration Stateful firewall TCP reset attack VPN blocking VPN services Avast HMA SecureLine Kape Technologies ExpressVPN Private
Openswan
Israeli security company
FireWall-1; soon afterwards, they also developed one of the world's first VPN products, VPN-1. Shwed developed the idea while serving in the Unit 8200 of the
Check_Point
Blocking access to Telegram in Russia
16, 2018, the Russian government began blocking access to Telegram, an instant messaging service. The blocking led to interruptions in the operation of
Blocking of Telegram in Russia
Blocking_of_Telegram_in_Russia
VPN software
allowing end users to define and create their own virtual private networks (VPNs). IPOP virtual networks provide end-to-end tunneling of IP or Ethernet over
IPOP
Restrictions to access on X by governments
national medias, such as Huawei and CCTV, use X through a government-approved VPN. The official account of China's Ministry of Foreign Affairs started tweeting
Censorship_of_X
Network level ad- and tracker-blocking app
server configured. Integrating Pi-hole with a VPN allows users to extend ad-blocking and tracker-blocking capabilities to devices outside their local network
Pi-hole
Shadow library search engine
Orders ISP to Block 'Anna's Archive' and 'LibGen'". TorrentFreak. Retrieved 2024-12-29. "Blokkering shadow libraries bevolen" [Blocking shadow libraries
Anna's_Archive
Cisco VPN tunneling protocol
address blocking Network enumeration Stateful firewall TCP reset attack VPN blocking VPN services Avast HMA SecureLine Kape Technologies ExpressVPN Private
Layer_2_Forwarding_Protocol
Transport layer communication encryption protocol
address blocking Network enumeration Stateful firewall TCP reset attack VPN blocking VPN services Avast HMA SecureLine Kape Technologies ExpressVPN Private
Tcpcrypt
Form of a virtual private network
Network (DMVPN) is a dynamic tunneling form of a virtual private network (VPN) supported on Cisco IOS-based routers, Huawei AR G3 routers, and Unix-like
Dynamic Multipoint Virtual Private Network
Dynamic_Multipoint_Virtual_Private_Network
2024 event
to block access to X, instaured a daily fine of fifty thousand reals (US$9,104) for users who bypass the ban through virtual private networks (VPNs), and
Blocking_of_X_in_Brazil
Third version of L2TP family
address blocking Network enumeration Stateful firewall TCP reset attack VPN blocking VPN services Avast HMA SecureLine Kape Technologies ExpressVPN Private
L2TPv3
escalated to the point of widespread mobile Internet outages, VPN restrictions, and the blocking and throttling of Telegram and WhatsApp in favor of the state-controlled
Internet_censorship_in_Russia
address blocking Network enumeration Stateful firewall TCP reset attack VPN blocking VPN services Avast HMA SecureLine Kape Technologies ExpressVPN Private
VTun
American software company
After the free service shut down in late 2001, the company pivoted to SSL VPN appliances. Symantec acquired SafeWeb for $26 million in cash in October
SafeWeb
Free web browser
2022, Opera launched VPN Pro, a paid, device-wide VPN service, initially as a beta for Android. Unlike Opera's free browser VPN, VPN Pro protects traffic
Opera_(web_browser)
VPN software
software that implements peer-to-peer, full mesh, virtual private network (VPN) techniques for creating secure point-to-point or site-to-site connections
FreeLAN
Free and open-source encrypted proxy project
26 December 2019. "How China Detects and Blocks Shadowsocks · Issue #22 · net4people/BBS". GitHub. "The top VPN for China in 2025 | Honest review". Canberra
Shadowsocks
American video streaming service
it would begin VPN blocking since it can be used to watch videos from a country where they are unavailable. The result of the VPN block is that people
Netflix
End-to-end encrypted email service
Foundation through its subsidiary Proton AG, which also operates Proton VPN, Proton Drive, Proton Calendar, Proton Pass, Proton Wallet, Proton Meet,
Proton_Mail
Dutch cybersecurity company
launched its first product, Surfshark VPN, in the same year. Currently, Surfshark offers a range of cybersecurity tools: a VPN, a data leak detection system called
Surfshark_B.V.
Internet Key Exchange (IKEv2) daemon
address blocking Network enumeration Stateful firewall TCP reset attack VPN blocking VPN services Avast HMA SecureLine Kape Technologies ExpressVPN Private
OpenIKED
Restriction on accessing an online resource
On the Internet, a block or ban is a technical measure intended to restrict access to information or resources. Blocking and its inverse, unblocking,
Block_(Internet)
Security software company
Vyatta is a software-based virtual router, virtual firewall and VPN product for Internet Protocol networks (IPv4 and IPv6). A free download of Vyatta
Vyatta
Technique for Internet censorship circumvention
circumvention traffic—or block the domain front entirely, which may result in expensive collateral damage and has been likened to "blocking the rest of the Internet"
Domain_fronting
BitTorrent metasearch engine
on 30 July 2017. Spadafora, Anthony (14 December 2020). "This VPN will now start blocking the Pirate Bay and more". TechRadar. Future US. Archived from
RARBG
business partners. Its services include reverse proxy, virtual private network (VPN), DirectAccess and Remote Desktop Services. UAG was released in 2010, and
Microsoft Forefront Unified Access Gateway
Microsoft_Forefront_Unified_Access_Gateway
Internet software utility
domain names to defeat IP blocking and DNS hijacking. On the backend, DynaWeb also has mechanisms to proactively monitor the blocking status of each of its
Freegate
Chromium-based open-source web browser
privacy-focused web browser and includes features such as built-in advertisement blocking, protections against browser fingerprinting and a private browsing mode
Brave_(web_browser)
nickname, the Great Firewall, which blocks websites. Methods used to block websites and pages include DNS spoofing, blocking access to IP addresses, analyzing
Internet_censorship_in_China
Mobile proxy client
2025-07-15. "【專題】破解中國 VPN 翻牆封鎖 新型 VPN 工具 Shadowsocks 教學 - 流動日報" [【Special Report】Breaking China's VPN Blockade: A Tutorial for the New VPN Tool Shadowsocks
Shadowrocket
Virtual private network provider
KeepSolid VPN Unlimited is a personal virtual private network software available for iOS, macOS, Android, Windows, and Linux. VPN Unlimited is developed
KeepSolid_VPN_Unlimited
Proxy server designed to bypass internet censorship
Retrieved 2023-12-16. "Beijing Institute of Technology files patent to block "VPN"; Chinese netizens outraged". Liberty Times. 2019-10-06. Archived from
V2Ray
HTTP extension supporting TLS encryption
transit. It protects against man-in-the-middle attacks, and the bidirectional block cipher encryption of communications between a client and server protects
HTTPS
Informal term for the transfer of electronic information by physically moving media
intranet Censorship and blocking technologies IP address blocking DNS cache poisoning Wordfilter Great Firewall of China Blocks on specific websites Facebook
Sneakernet
website. However, after four years of the blocking of Facebook website, as of September 2013, the blocking of both Twitter and Facebook was thought to
Censorship_of_Facebook
Legal control of the internet
automatically and are often not available to non-customers of the blocking software. Blocking or filtering can be done at a centralized national level, at
Internet_censorship
Virtual private network provider
Hotspot Shield is a public VPN service operated by AnchorFree, Inc. Hotspot Shield was used to bypass government censorship during the Arab Spring protests
Hotspot_Shield
Internet censorship circumvention software
Iran protests, albeit with limited success. Hola (VPN) - P2P VPN Psiphon Haystack (software) Outline VPN Tor (network) Guthrie Weissman, Cale (October 22
Lantern_(software)
Overview of the role of the instant messaging software Telegram in Iran
Telegram must be blocked by ISPs in such a way that it could not be achieved even with tools similar to VPNs. The two-time experience of blocking Telegram in
Telegram_in_Iran
2021–2022 event
the ban using a VPN but then denied saying so after a screenshot of a Twitter deactivation notification he shared on Facebook showed a VPN logo. Nigeria's
Blocking of Twitter in Nigeria
Blocking_of_Twitter_in_Nigeria
travel, tourism, insurance
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travel, tourism, insurance