Author: Climber, CryptoPulseLabs
In recent years, the narrative of the crypto industry has been largely dominated by financialization logic. From DeFi and NFTs to MEMEs and ETFs, market attention has increasingly focused on asset prices, liquidity, and institutional capital inflows.
However, Ethereum's official statement that "privacy is undergoing a renaissance" and its renewed emphasis on the "new cypherpunk" concept represent, to some extent, a return to core values.
Ethereum is reminding the entire industry that the original purpose of blockchain was not merely financial speculation but also safeguarding individual rights and freedoms in the digital world through cryptographic technology. Privacy, censorship resistance, open source, and security—these seemingly idealistic principles are, in fact, the deepest underlying logic of the crypto industry and perhaps the significance behind Ethereum's current "new cypherpunk" narrative.
I. From Cypherpunk to Ethereum: The Ideological Origin of the Crypto Industry
To understand why Ethereum places such importance on privacy, we must first return to the ideological starting point of the crypto industry—the cypherpunk movement.
In the 1990s, a group of programmers, cryptographers, and internet idealists discussed a question in mailing lists: Once the internet becomes social infrastructure, can individual privacy still be protected?
Their answer was: If we rely on governments and companies, privacy is almost impossible to guarantee. Therefore, the only solution is to use cryptographic technology.
This group was called "Cypherpunks." Their core idea was to use open-source code and cryptographic tools to ensure that individuals could still have privacy, freedom, and censorship resistance in the digital world.
In cypherpunk culture, there is a classic saying:
Privacy is not about secrecy; it's about selectively revealing oneself to the world.
The birth of Bitcoin was, in fact, a direct product of cypherpunk ideology. When designing Bitcoin, Satoshi Nakamoto aimed to break free from the control of the traditional financial system through a decentralized network while giving individuals absolute control over their assets.
Ethereum expanded on this foundation. Compared to Bitcoin's single monetary system, Ethereum provided an open platform capable of running smart contracts, making decentralized applications possible.
However, over the past few years, the crypto industry has gradually undergone changes.
With the influx of capital and the expansion of the market, more and more projects began to focus on financial innovation. Financial tools such as liquidity mining, yield farming, and derivative trading developed rapidly, turning blockchain into a massive on-chain financial market.
During this process, the industry's core narrative shifted. Technological idealism was gradually replaced by financial logic, and topics like privacy and digital rights were marginalized.
Therefore, when Ethereum revisited the "cypherpunk spirit," it was essentially reminding the industry: Blockchain is not just a financial technology; behind it lies a value system for digital society.
II. "New Cypherpunk": An Upgrade of the Value System in the Web3 Era
Ethereum's proposed "new cypherpunk" is not simply a return to the 1990s cypherpunk movement but a modernization and upgrade of it.
Traditional cypherpunk was more of a technological idealist culture, emphasizing individual privacy, encrypted communication, and resistance to government surveillance.
In the Web3 era, this concept has been expanded into a more complete collaborative system.
Ethereum officially summarized a set of keywords: CROPS, which stands for Censorship Resistance, Open Source, Privacy, and Security.
These four principles form the core of the new cypherpunk culture.
First is censorship resistance. On traditional internet platforms, the power to control content and accounts often lies with platform companies. Blockchain networks, through their decentralized architecture, allow anyone to participate freely and make it difficult for a single institution to shut down or control them.
Second is open source. The vast majority of core technologies in the crypto industry are open source, meaning anyone can review the code, audit the logic, and participate in improvements. Open source not only enhances technological transparency but also fosters a globally collaborative development model.
Third is privacy. In the Web2 era, user data was often collected by internet companies and used for commercial purposes, while users had almost no control over how their data was used. The cypherpunk philosophy holds that users should have control over their personal data.
Finally, security. Blockchain systems rely on cryptography and distributed networks to ensure security. This security does not come from centralized institutions but from mathematics and consensus mechanisms.
In addition to CROPS, the new cypherpunk also highlights several important principles, such as permissionlessness, trustlessness, and decentralized collaboration.
Permissionlessness means that anyone can deploy applications or conduct transactions on the network without needing approval from a platform.
Trustlessness involves reducing reliance on third-party institutions through code and smart contracts. Users do not need to trust a company or institution but can trust publicly transparent program logic.
These ideas together form the cultural foundation of Web3.
Therefore, Ethereum's proposal of the "new cypherpunk" is an attempt to reinforce this culture and steer the ecosystem back toward a longer-term technological vision.
III. The Privacy Renaissance: Why Now Is a Critical Moment
Ethereum believes that now may be a critical stage for the development of privacy technology, and there are multiple reasons for this.
The maturity of technological conditions is the primary factor. In recent years, zero-knowledge proof (ZK) technology has made significant progress. ZK technology allows users to prove a fact without revealing specific data, such as proving a transaction is legitimate without exposing the transaction amount or address.
This technology provides an important foundation for private transactions, private identities, and private computing.
At the same time, the development of Layer2 networks has also created new opportunities for privacy features. Some new networks are beginning to embed privacy features directly into the infrastructure, enabling users to receive higher data protection by default.
Another factor is the real-world issues arising from on-chain transparency. Many people initially believe blockchain is anonymous when they first encounter it. However, most public chain data is completely public. As long as an address is known, all its transaction records can be traced.
With the development of on-chain analysis tools, many institutions can now identify the entities behind addresses through data analysis.
This means that if a user holds significant assets or frequently transacts on-chain, their activities are likely to be tracked over the long term.
Therefore, more and more people are beginning to realize that blockchain needs not only transparency but also **optional privacy**.
Additionally, the rise of digital identity is a driving force. As the Web3 ecosystem develops, more social relationships, asset information, and on-chain identities are being recorded on the blockchain. If all this data is completely public, it could pose security risks.
For example, some users may not want to disclose their asset size or trading strategies, as this could lead to targeted attacks.
Therefore, the future of Web3 will likely require a new identity system: one that can prove user identity and reputation without exposing excessive personal information.
Zero-knowledge proofs and privacy computing technologies are key tools for achieving this goal.
Conclusion: Privacy May Be the Next Core Narrative
When Ethereum reemphasizes the "new cypherpunk" and the privacy renaissance, it is not just a cultural expression but may also signal a shift in the industry's narrative.
In recent years, the crypto market has primarily focused on financial innovation and capital flows. However, with technological advancements and changing user needs, topics such as privacy, digital identity, and data sovereignty may once again become industry focal points. If privacy technology can integrate with DeFi, social networks, and digital identity systems, the future form of Web3 could undergo significant changes.
In this scenario, blockchain is no longer just a transparent financial ledger but a digital infrastructure that ensures security and trustworthiness while protecting individual privacy. In a sense, this is the future envisioned by the cypherpunks three decades ago. Today, Ethereum is trying to bring this ideal into reality.
