'''KeePassXC''' is a [[free and open-source]] [[password manager]]. It started as a community fork of [[KeePassX]]<ref name="project">{{cite web |title=The Project |url=https://keepassxc.org/project/ |date=October 16, 2016 | website=KeePassXC |access-date=January 13, 2020}}</ref><ref>{{cite web |last=Thornton |first=Bob |date=January 6, 2020 |title=KeePassXC 2.5.2 |url=https://www.techadvisor.co.uk/download/security/keepassxc-252-3331430/ |url-status=dead |website=Tech Advisor |access-date=January 13, 2020 |archive-date=January 13, 2020 |archive-url=https://web.archive.org/web/20200113202703/https://www.techadvisor.co.uk/download/security/keepassxc-252-3331430/ }}</ref> (itself a cross-platform port of [[KeePass]]).
'''KeePassXC''' is a [[(追記) Free and open-source software| (追記ここまで)free and open-source]] [[password manager]]. It started as a community fork of [[KeePassX]]<ref name="project">{{cite web |title=The Project |url=https://keepassxc.org/project/ |date=October 16, 2016 | website=KeePassXC |access-date=January 13, 2020}}</ref><ref>{{cite web |last=Thornton |first=Bob |date=January 6, 2020 |title=KeePassXC 2.5.2 |url=https://www.techadvisor.co.uk/download/security/keepassxc-252-3331430/ |url-status=dead |website=Tech Advisor |access-date=January 13, 2020 |archive-date=January 13, 2020 |archive-url=https://web.archive.org/web/20200113202703/https://www.techadvisor.co.uk/download/security/keepassxc-252-3331430/ }}</ref> (itself a cross-platform port of [[KeePass]]).
It is built using [[Qt (toolkit)|Qt5 libraries]], making it a multi-platform application which can be run on [[Linux]], [[Windows]], [[macOS]], and [[BSD]].<ref>{{cite web |title=Download |url=https://keepassxc.org/download/ |website=KeePassXC |access-date=July 18, 2018}}</ref><ref>{{Cite web |title=OpenPorts.se {{!}} The OpenBSD package collection |url=https://openports.se/security/keepassxc |website=OpenPorts.se |access-date=September 2, 2022 |archive-date=August 14, 2020 |archive-url=https://web.archive.org/web/20200814180639/https://openports.se/security/keepassxc |url-status=dead }}</ref><ref>{{Cite web |title=FreshPorts -- security/keepassxc: KeePass Cross-platform Community Edition |url=https://www.freshports.org/security/keepassxc/ |website=FreshPorts |access-date=September 2, 2022}}</ref>
It is built using [[Qt (toolkit)|Qt5 libraries]], making it a multi-platform application which can be run on [[Linux]], [[(追記) Microsoft Windows| (追記ここまで)Windows]], [[macOS]], and [[(追記) Berkeley Software Distribution| (追記ここまで)BSD]].<ref>{{cite web |title=Download |url=https://keepassxc.org/download/ |website=KeePassXC |access-date=July 18, 2018}}</ref><ref>{{Cite web |title=OpenPorts.se {{!}} The OpenBSD package collection |url=https://openports.se/security/keepassxc |website=OpenPorts.se |access-date=September 2, 2022 |archive-date=August 14, 2020 |archive-url=https://web.archive.org/web/20200814180639/https://openports.se/security/keepassxc |url-status=dead }}</ref><ref>{{Cite web |title=FreshPorts -- security/keepassxc: KeePass Cross-platform Community Edition |url=https://www.freshports.org/security/keepassxc/ |website=FreshPorts |access-date=September 2, 2022}}</ref>
KeePassXC uses the KeePass 2.x (.kdbx) password database format (削除) as the native format (削除ここまで).<ref>{{cite web |title=Documentation and FAQ |url=https://keepassxc.org/docs/#faq-format |website=KeePassXC |access-date=July 18, 2018}}</ref> It can also import (and convert) version 2 and the older KeePass 1 (.kdb) databases. KeePassXC supports having key files and [[YubiKey]] challenge-response for additional security.<ref name="project" />
KeePassXC uses the KeePass 2.x (.kdbx) password database format (追記) natively (追記ここまで).<ref>{{cite web |title=Documentation and FAQ |url=https://keepassxc.org/docs/#faq-format |website=KeePassXC |access-date=July 18, 2018}}</ref> It can also import (and convert) version 2 and the older KeePass 1 (.kdb) databases. KeePassXC supports having key files and [[YubiKey]] challenge-response for additional security.<ref name="project" />
The [[Electronic Frontier Foundation]] mention KeePassXC as "an example of a password manager that is open-source and free".<ref>{{Cite web |title=Creating Strong Passwords |url=https://ssd.eff.org/en/module/creating-strong-passwords |work=Surveillance Self-Defense |publisher=[[Electronic Frontier Foundation]] |date=February 2, 2021 |access-date=November 24, 2022}}</ref> A security review of KeePassXC version 2.7.4 was completed in late 2022.<ref>{{Cite web |title=KeePassXC Application Security Review |url=https://molotnikov.de/keepassxc-review |website=molotnikov.de/keepassxc-review |language=en-US |access-date=June 27, 2023}}</ref>
The [[Electronic Frontier Foundation]] mention KeePassXC as "an example of a password manager that is open-source and free".<ref>{{Cite web |title=Creating Strong Passwords |url=https://ssd.eff.org/en/module/creating-strong-passwords |work=Surveillance Self-Defense |publisher=[[Electronic Frontier Foundation]] |date=February 2, 2021 |access-date=November 24, 2022}}</ref> A security review of KeePassXC version 2.7.4 was completed in late 2022.<ref>{{Cite web |title=KeePassXC Application Security Review |url=https://molotnikov.de/keepassxc-review |website=molotnikov.de/keepassxc-review |language=en-US |access-date=June 27, 2023}}</ref>
KeePassXC uses the KeePass 2.x (.kdbx) password database format natively.[7] It can also import (and convert) version 2 and the older KeePass 1 (.kdb) databases. KeePassXC supports having key files and YubiKey challenge-response for additional security.[2]
The Electronic Frontier Foundation mention KeePassXC as "an example of a password manager that is open-source and free".[8] A security review of KeePassXC version 2.7.4 was completed in late 2022.[9]