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加密正受到来自各方的挤压Encryption Is Getting Squeezed From All Sides

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哦,加拿大。这个“白色北国”是最新考虑立法的国家,该立法可能基本上强制要求加密服务设置后门并增加数据保留。拟议的修改促使加拿大反审查公司Psiphon VPN——该公司在压制性的网络封锁期间让数百万伊朗人保持在线——表示,如果该法案通过,它将离开该国。而Psiphon并非唯一一家。

Oh, Canada. The Great White North is the latest country to contemplate legislation that could essentially mandate backdoors and increase data retention in encrypted services. The proposed changes have prompted the Canadian anti-censorship company Psiphon VPN—which keeps millions of Iranians online during repressive internet shutdowns—to say it will leave the country if the bill passes. And Psiphon is not the only one.

加密通讯应用Signal表示,由于该立法要求对其开源项目做出不可接受的更改,它将退出加拿大市场。苹果和Meta批评了该法案,DuckDuckGo和NordVPN表示也可能撤回其服务。但随着世界各国考虑类似立法,更大的问题开始浮现:如果全球对加密的敌意继续上升,哪些国家或地区能将自己定位为隐私服务的安全避风港?

Encrypted messaging app Signal has said it would exit the Canadian market because the legislation would require unacceptable changes to its open source projects. Apple and Meta have criticized the bill, and DuckDuckGo and NordVPN say they would consider pulling their services, too. But as countries around the world contemplate similar legislation, even larger questions begin to emerge about which states or regions could differentiate themselves as being safe havens for privacy services if global hostility to encryption continues to rise.

看到世界各地越来越多的民主国家提议修改其监控和数据收集法律,旨在赋予警察和情报机构更大权力以获取人们的信息,这令人恼火且不安。政府已经拥有广泛的数字监控权力和调查手段,以解决涉及加密数据的犯罪,但立法提案几乎不可避免地包含进一步扩大这种访问权限的条款——强制要求额外的日志记录,以及实质上构成加密产品后门或故意缺陷的内容,密码学家和安全工程师始终表示,这些无法安全构建。

It’s been maddening and disturbing to see more and more democratic countries around the world propose changes to their surveillance and data collection laws, with the aim of giving cops and intelligence agencies greater powers to access people’s information. Governments already have broad digital surveillance powers and investigative tactics to solve crimes that involve encrypted data, but legislative proposals almost inevitably include provisions to expand this access even more—mandating additional logging and what amounts to backdoors or intentional flaws in encrypted products, which cryptographers and security engineers have consistently said cannot be built safely.

真正理解这一问题的人几十年来一直这么说。然而,政策制定者一次又一次地回到这个想法,仿佛期待着不同的结论或新的突破,使这一切成为可能。

Truly everyone who understands the issue has said it as much for decades. Yet policymakers return again and again to the idea, somehow expecting a different conclusion or a new breakthrough that will make it all possible.

“在某些机构内部,一直都有倾向于将技术本身视为犯罪现场的官员,他们将其视为一种近视的焦点,以期获得访问权限,”多伦多大学公民实验室的高级研究助理凯特·罗伯森说。“但这种孤岛式的思维方式忽视了技术需要成为医院、银行、国家安全机构以及警察部门自身的安全运行平台,以保护向其报告私人信息的受害者。”

“There have always been some officials within certain agencies that tend to view technology as a crime scene in and of itself, and it becomes a myopic point of fixation where access is desired,” says Kate Robertson, a senior research associate at the University of Toronto’s Citizen Lab. “But that type of siloed thinking forgets that technology needs to be the secure operating platform for hospitals, for banks, for national security agencies, for police services themselves to protect victims who report private information to them.”

近年来,英国和澳大利亚推出了广泛的监控改革,可迫使公司破解其加密。其他威胁加密的提案也在欧盟、法国、印度、爱尔兰、西班牙、瑞典、瑞士等地出现。虽然并非所有措施都已通过法律或付诸实施,但这种敌意是显而易见的。

In recent years, the UK and Australia have introduced sweeping surveillance reforms that can compel companies to break their encryption. Other encryption-threatening proposals have also emerged in the EU, France, India, Ireland, Spain, Sweden, Switzerland, and others. While not all measures have passed into law or been enacted, the hostility is clear.

C-22法案最初于2025年提出,由于来自科技公司和民间社会的猛烈批评而部分修订,该法案可对科技公司提出广泛要求,包括加拿大境外的公司,要求其引入“技术能力”,以便为执法目的访问数据。与许多类似法案一样,C-22称公司无需在其系统中引入“系统性漏洞”。但反对者指出,任何访问端到端加密数据的能力都相当于一个后门,可能被任何人发现和滥用。而且,随着任何人现在都能轻松使用AI工具进行逆向工程和系统映射,这种风险只会进一步加剧。

First proposed in 2025, and partially revised due to blistering criticism from tech companies and civil society, Canada’s C-22 bill can broadly place requirements on tech companies, including those outside of Canada, to introduce “technical capabilities” that allow data to be accessed for law enforcement purposes. Like many such bills, C-22 says that companies will not have to introduce a “systemic vulnerability” into their systems. But opponents have pointed out that any capability to access end-to-end encrypted data amounts to a backdoor that could be discovered and abused by anyone. And this risk is only heightened even more by the ease with which anyone can now use AI tools for reverse engineering and system mapping.

“公司可能被要求引入漏洞、构建后门、绕过、削弱或以其他方式击败加密,”美国众议院司法和外交事务委员会的成员在给加拿大官员的一封5月信中表示。

“Companies could be asked to introduce vulnerabilities, build backdoors, bypass, weaken or otherwise defeat encryption,” members of the US House Judiciary and Foreign Affairs committee said in a May letter to Canadian officials.

除了对加密可能产生的影响之外,C-22 还包含可能要求公司保留用户活动元数据的条款,而许多注重隐私的服务(包括 Psiphon 和 DuckDuckGo 的 VPN 服务)有意避免收集此类数据。因此,这些公司表示,他们将被迫改变商业模式,以收集他们不需要或不想收集的用户数据。研究人员表示,此类产品变更将削弱用户信任,同时增加大规模监控的潜在可能性。

In addition to potential impacts on encryption, C-22 also includes provisions that could require companies to retain metadata about user activity, something that many privacy focused services (including VPN services from Psiphon and DuckDuckGo) intentionally avoid. As a result, these companies say, they would be forced to change their business models to collect data they do not need or want to collect about their users. And researchers say that such product changes would diminish user trust while increasing the potential for widespread surveillance.

“如果你在要求并强制进行这种基础设施变更——即默认保留元数据——那么你就在一个原本不具备该功能的工具内部创建了监控能力,”De|Center 研究机构的创始人 Afsaneh Rigot 表示,该机构旨在降低技术危害的风险。“伊朗以及全球其他地区都存在这样的情境,所有这些都会产生涓滴效应。这种法律不会仅停留在加拿大,因为此类法律总是会被全球复制粘贴。”

“If you are asking and requiring for this infrastructural change—that they retain metadata by default—it is creating a surveillance capability within a tool that didn’t have it,” says Afsaneh Rigot, the founder of the De|Center, a research organization that aims to reduce the risk of technological harms. “There are contexts like Iran and other contexts globally, who all of this has a trickle effect on. It's not going to stay in Canada because these types of laws always get copy pasted around the world.”

随着越来越多国家考虑此类法律,专注于隐私和反审查工具的开发者们正在越来越多地寻找可以安全运营的司法管辖区。但这仍然无法解决在全球所有国家触达用户的问题,目前也没有确定的解决方案。

As more countries contemplate such laws, developers focused on privacy and anti-censorship tools are increasingly casting around for safe jurisdictions to operate in. But this still doesn’t solve the problem of reaching users in all countries around the world and for now, there are no sure bets.

“改变总部所在地并不是一个很好的备选方案,因为法律会追随你的用户,正如C-22所做的那样,”互联网协会安全组合负责人约瑟夫·洛伦佐-霍尔说。“最强的保护是尽可能少地持有用户数据,但‘我们没有这些数据’如果政府能够迫使你开始收集数据,那就不是一种有效的防御。安全港不仅需要强加密带来的有利条件,还需要法律允许公司履行其隐私承诺,并抵御对保密性和完整性的外部威胁。”如果您发现我们下周应该包含的内容,请发邮件至kernelpanic@wired.com告知我们。请保持安全。

“Changing your headquarters isn’t much of a plan B when the law follows your users, as C-22 would,” says Joseph Lorenzo-Hall, security portfolio lead at the Internet Society. “The strongest protection is holding as little user data as possible, but ‘we don’t have it’ is no defense if governments can force you to start collecting it. A safe haven needs more than favorable winds in strong encryption. It needs laws that let companies keep their privacy promises and defend them against foreign threats to confidentiality and integrity.”Spotted something we should include next week? Let us know at kernelpanic@wired.com. And stay safe out there.

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