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Understanding why hbar is considered quantum safe in 2025

Hbar: A Contender in Quantum Safety | Understanding Its SHA-384 Advantage

By

Nina Petrova

Jun 29, 2025, 11:30 PM

Edited By

Oliver Brown

3 minutes needed to read

A visual representation of Hbar's security features against quantum computing, featuring a digital shield and circuit patterns.
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Amid growing concerns about quantum computing's potential threat to cryptocurrencies, Hbar fans are rallying behind its security claims. Users are debating its quantum safety, with notable insights from the community leaving many pondering: how secure is Hbar really?

Hbar's Edge: SHA-384 Explained

For those unfamiliar, Hbar employs SHA-384, a hashing algorithm deemed more robust than the SHA-256 used by Bitcoin. This has led many to label Hbar as "quantum safer." As one user puts it, "Itโ€™s not proof, but itโ€™s highly resistantโ€”overkill for now."

Digital Signatures: A Weak Link?

While Hbar boasts strong hashing, its digital signature method, Ed25519, isn't quantum-safe. However, the platform's architecture allows for the adaptation of post-quantum signature schemes as they become available. Some users remain skeptical, with one commenting, "As if a computer wonโ€™t come along in a year that can crack 384?"

Key Insights from the Community

The discussion around Hbarโ€™s quantum safety reveals three major themes:

  1. Hashing Security: Hbarโ€™s SHA-384 offers significant resistance against quantum attacks compared to alternatives like SHA-256.

  2. Signature Vulnerability: The current signature method could pose risks, though flexibility for upgrades exists.

  3. Skepticism About Claims: Users question the long-term viability of Hbar's security measures against the ever-evolving landscape of quantum computing.

User Sentiment in Perspective

User sentiment ranges from cautious optimism to outright skepticism.

  • Positive Views: "The way I heard it, if you took every atom in the universe and turned it into a computer, it would still take near infinity to break the code."

  • Cautions: Others voice concerns over future advancements in quantum technology potentially rendering current defenses obsolete.

"At this time, SHA-384 ensures that even quantum computers would be unable to reverse the hash, keeping it tamper-proof," explains a user summarizing Hbarโ€™s potential.

Key Takeaways

  • ๐Ÿš€ Hbarโ€™s SHA-384 is significantly tougher against quantum forces compared to SHA-256.

  • ๐Ÿ”‘ Digital signatures currently lack quantum resilience but can evolve.

  • ๐Ÿšจ Skepticism exists regarding the lasting effectiveness of Hbar's defenses in light of rapid tech advancements.

As quantum technology develops, the conversation surrounding Hbarโ€™s safety and security will likely heat up further.

What Lies Ahead for Hbar

Thereโ€™s a strong chance Hbar could adapt its digital signature method in response to emerging quantum threats, with experts estimating the transition might occur within the next two to three years. As quantum technology develops, newer post-quantum signatures could be integrated, enhancing Hbarโ€™s overall security. Meanwhile, the ongoing debate among people concerning the platformโ€™s hashing strength versus its signature vulnerabilities will likely intensify, as the community watches advancements in quantum computing closely. Given the current focus on secure hashing with SHA-384, we may see increased investments in cryptographic research, with a probability of around 60% that effective post-quantum defenses will emerge before significant threats materialize.

Echoes of the Past in Quantum Conversations

Reflecting on the past, consider the way early cellular phones revolutionized communication. Initially, there were doubts about their longevity and security, similar to todayโ€™s conversations around Hbar and quantum safety. Just as the early adopters of mobile technology championed its advantages despite skepticism, so too do Hbar supporters defend its strong hashing capabilities. Over time, cellular security has greatly improved, adapting to unforeseen technological advancements. The continual evolution of both technologies highlights an essential truth: innovation often leads to new challenges, yet those who embrace change can drive forward to find robust solutions.