Assessment of the latest Ledger firmware update

Ledger, a renowned hardware wallet (HW) provider, has recently released a controversial firmware update called Ledger Recovery. This update aims to enhance security by encrypting users' recovery phrases and distributing them among multiple custodians. However, it also introduces significant concerns regarding privacy, data security, and government interference. This report delves into the technical implications of this update and the effect on privacy, shedding light on the potential risks and the erosion of user control.

Hardware wallets (HW) like Ledger have long been regarded as the gold standard for secure cryptocurrency storage, thanks to being offline, which protects against hacking attempts and third-party attacks. Now, in an effort to further enhance security, Ledger has introduced the Ledger Recovery update, allowing users to back up their recovery phrases through a subscription service.

The update revolutionizes the traditional crypto paradigm by encrypting recovery phrases into three shards, distributed among different entities. These entities can reconstruct the recovery phrase only after successful identity verification.

Is the Ledger Recovery update a step forward?

The Ledger Recovery product which is part of the new update introduces a mandatory KYC process, where users are required to link their identities to their Ledger accounts, opening up possibilities for potential vulnerability for data leaks, hacks, and government surveillance.

Ledger_ID

Moreover, this update undermines the fundamental principle of privacy by granting Ledger, through its software, Ledger Live, full access to users' cryptocurrency activities. This high level of transparency, combined with the mandatory KYC process, enables the company to directly link users' identities to their crypto transactions, further eroding privacy.

Big Brother is watching you!

Handling the KYC onboarding and user data responsibility falls to a company called Onfido. By collecting and storing users' ID documents, pictures/videos/sounds from selfie videos, as well as comprehensive device and activity information, Onfido effectively possesses a comprehensive profile of users' identities and their cryptocurrency holdings. This aggregation of personal information in one place poses a nightmare scenario, opening the door to potential threats and misuse of data.

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From a technical standpoint, the closed-source nature of Ledger's firmware poses challenges for independent verification and trust. Users are required to place complete faith in Ledger's claims without the ability to scrutinize the code and validate the security measures in place. This lack of transparency raises doubts about the encryption process and overall system security.

Furthermore, opting into the Ledger Recovery service introduces new attack vectors, such as phishing and malware, which can exploit the code running on the Ledger device, leaving users vulnerable to unintentionally revealing their seed phrases and compromising the security of their wallets. The lack of clarity regarding the distribution of encrypted shards and the decryption process during restoration further exacerbates concerns about the system's integrity.

The issue of key management also remains unclear. While users are required to log in and verify their identities, it is unclear how the decryption key securely transfers to a new device in case of loss or theft. This leaves questions regarding who possesses this decryption key, how it is stored and encrypted, and how users can independently verify these aspects.

Lastly, the geographical locations of the custodians and identity providers pose potential risks. With two of the custodians located within the jurisdiction of the Five Eyes intelligence alliance (UK and US), government and law enforcement agencies can exert pressure to obtain users' ID information and potentially seize funds. This vulnerability further erodes the assurances of privacy and security that users seek in hardware wallets.

Impact

The Ledger Recovery update has far-reaching implications for the broader ecosystem, particularly in decentralized finance (DeFi) and the crypto industry as a whole. The introduction of mandatory KYC and the potential risks associated with data breaches and government intervention have the potential to reshape the dynamics of the ecosystem.

One significant impact lies in the erosion of trust and user control. Hardware wallets like Ledger have long been regarded as a secure option for storing cryptocurrencies, providing individuals with complete ownership and control over their assets. However, with the update compromising on user control and introducing third-party custodians, the line between custodial and non-custodial wallets is being blurred. This challenges the essence of self-sovereignty, prompting users to reevaluate their security preferences and explore alternative storage options.

The update also introduces potential risks for government intervention and surveillance. With a mandatory KYC process and the involvement of third-party custodians located in jurisdictions with stringent regulations, government agencies may request user information and potentially seize funds. This could have a chilling effect on the overall crypto ecosystem, as individuals may become wary of participating in activities that attract unwanted attention or jeopardize their financial privacy.

The implementation of Ledger Recovery opens up the possibility of conducting full Know Your Customer (KYC) recoveries in the future. This development raises alarms, as it could enable third parties, including governments, to exert influence over users' funds and potentially force withdrawals. Such a scenario conflicts with the principles of privacy and user autonomy cherished by the crypto community.

Opportunity and risks

From an investment perspective, the Ledger Recovery update introduces new dynamics and potential opportunities. As this firmware update disrupts the conventional hardware wallet landscape, it creates space for competitors to offer alternative solutions that strike a better balance between security and user control.

Investors can monitor this evolving market to identify promising projects that address these concerns and provide innovative solutions. Meanwhile, entrepreneurs can leverage this opportunity by focusing on developing alternative hardware wallet solutions that prioritize privacy, open-source development, and user control. By addressing the concerns raised by the Ledger Recovery update, innovative companies have the potential to capture market share and cater to the needs of individuals who value privacy and security in their crypto holdings.

Analyst opinion

In light of the risks and compromises introduced by the Ledger Recovery service in the newest update, it is disheartening to witness Ledger's deviation from its core principles. By integrating mandatory KYC and compromising user control, Ledger has undermined the foundations of trust and privacy upon which hardware wallets were built. The closed-source nature of the firmware exacerbates these concerns, making it difficult to evaluate the security claims made by the company.

The disregard for user concerns is also evident in the communication between Ledger and its users, with questionable statements and limited opportunity for engagement. These factors, combined with the privacy and security risks introduced by the Ledger Recovery update, will no doubt prompt users to seek alternatives that prioritize transparency, user control, and the preservation of privacy.

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René Užovič

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