Can Quantum Computers Break RSA? Let’s Talk.
The internet feels like it’s on a never-ending caffeine rush. With AI models getting smarter (and hungrier for processing power), the tech world is in constant competition. Every new AI model outshines the last, creating a mix of excitement and panic. Meanwhile, companies are throwing absurd amounts of cash at GPUs just to keep these AI monsters running. Some even faked performance results to stay relevant—because, well, “fake it till you make it,” right? Spoiler: it flopped harder than a failed startup pitch.
But what if we didn’t need to keep hoarding GPUs like doomsday preppers? Enter quantum processors. If quantum computing actually becomes usable in real life, it could stop this madness—and just maybe, wreck encryption as we know it.
Now, you might’ve heard whispers about quantum computers breaking RSA encryption like some hacker typing “hack the mainframe” in a Hollywood movie. But let’s break it down, without the sci-fi BS.
What the Hell is a Majorana Quantum Processor?
Your normal, boring processor is made up of billions of transistors flipping between 0 and 1 to perform calculations. Quantum processors, however, play by an entirely different set of rules. Microsoft’s Majorana quantum processor is extra weird because it’s built using topological qubits, which are (in theory) way more stable than regular qubits.
Here’s a no-BS breakdown:
Nanowires – Instead of transistors, the Majorana chip has super tiny wires, made from fancy semiconductor materials, that host some seriously weird quantum particles.
Majorana Particles – These little freaks are their own antiparticles (meaning they cancel themselves out). When you shove them into nanowires, they form Majorana zero modes, which are basically the foundation for stable quantum bits.
Topological Qubits – Regular qubits are fragile crybabies that need constant error correction. Topological qubits, on the other hand, store information in the braiding of Majorana particles, making them less likely to throw a tantrum when disturbed.
Quantum Gates – Instead of flipping bits, quantum calculations happen by moving and braiding these Majorana particles in controlled ways, manipulating their quantum states like some sort of microscopic ballet.
How Quantum Processors Work
A regular processor works like a bunch of tiny light switches—each bit is either 0 (off) or 1 (on). The entire operation of your laptop, phone, or gaming rig is just billions of these switches flipping insanely fast.
Quantum processors? They said, “Screw that, let’s be weird.” Instead of bits, they use qubits, which can be 0, 1, or both at the same time (thanks to a freaky quantum trick called superposition). Imagine flipping a coin, but instead of landing on heads or tails, it just floats in a weird limbo where it’s both until you check.
Oh, but it gets weirder! Qubits can also be entangled, which means they’re linked in some spooky way. Change one, and the other instantly changes too—no matter how far apart they are. Think of it like having two rigged dice that always roll the same number, even if one’s on Earth and the other’s chilling on Mars. Quantum physics doesn’t give a damn about distance.
Because of superposition and entanglement, quantum processors don’t just chug through possibilities one by one like regular computers—they process multiple possibilities at once, making them stupidly fast for certain tasks.
How RSA Encryption works
RSA encryption works by taking two gigantic prime numbers and using them to create a public key (for encrypting messages) and a private key (for decrypting them).
Breaking RSA is easy in theory but damn near impossible in practice. If I give you 91, you can probably figure out it’s 7 × 13 pretty fast. But if I give you a 2048-bit number, you’ll be here longer than your great-great-grandkids’ grandkids.
A Core i7 processor trying to brute-force a 2048-bit RSA key would need trillions of years. Even the world’s most powerful supercomputers would take thousands of years. This is why RSA encryption is still the king of security… for now.
How Majorana Quantum Processors Could Break RSA
RSA security isn’t unbreakable—it’s just that current computers aren’t fast enough to crack it. But quantum computers? Whole different ball game.
A quantum algorithm called Shor’s Algorithm can factor large numbers insanely fast, meaning a quantum computer with enough stable qubits could shred a 2048-bit RSA key in hours, maybe even minutes—instead of waiting till the sun burns out.
The problem? We don’t yet have quantum computers big and stable enough to pull this off. The Majorana processor is one of the most promising approaches because topological qubits are way less fragile, meaning they could scale up and get there faster than other quantum systems.
Should You Freak Out About RSA Encryption?
Not yet. Quantum processors aren’t powerful enough (yet) to break RSA encryption. Even the best quantum computers today have hundreds of janky, error-prone qubits, when we need millions of stable ones to actually crack encryption.
But in the future? It’s a real concern. That’s why researchers are already working on post-quantum cryptography, which will (hopefully) be resistant to quantum attacks.
For now, though, chill out, sip your coffee, and enjoy life—no one’s hacking your encrypted data with a quantum computer anytime soon. ☕😎