Security & software articles
Scams, key controls, proof checks, software fixes and operational risks.
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31 matching articles · Security & software. Clear topic
Verify a Litecoin inclusion proof: Merkle roots, headers and limits
Reconstruct a synthetic Merkle branch, distinguish Core proof verification from standalone hashing, and check chain membership and recipient evidence separately.
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Secure local Litecoin Core RPC access: cookies, ports and permissions
A practical guide to local RPC boundaries, authentication cookies, actual listening endpoints and narrowly scoped application access, with read-only inspection examples.
Review a Litecoin PSBT before signing: inputs, change and fees
Inspect a transparent PSBT v0 without treating decoding as approval. Reproduce a synthetic fee example and review recipient, change, inputs and signature commitments.
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A Litecoin wallet can sign a payment without sending it
Our signed Litecoin payment stayed outside the mempool until explicit submission. Output changes broke its signature; a second complete signed file became unusable after its input was spent.
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A valid Litecoin message signature does not prove a balance
A zero-funded address signed successfully, and the same expired response still verified. See what the legacy Core test establishes and which context, expiry and replay rules an application must enforce.
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Need help with a Litecoin payment? Build a clear support request
The right question depends on whether a payment was broadcast, confirmed or credited. Eight fictional cases and six templates help organize a focused support request.
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The old Litecoin backup still spent after a password change
An earlier encrypted copy unlocked with its known old password and spent the test output. Twelve Core cases separate local file encryption from on-chain control.
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A valid Litecoin address can still be the wrong destination
An accepted address is not proof of the intended recipient or exchange credit. Our synthetic parser test explains shared historical formats, checksum limits and why recovery depends on the actual route.
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Can a hardware wallet protect your Litecoin from every scam?
Seven scenarios show where hardware signing helps and where it does not: a copied recovery backup, a substituted address or a payment you approve to a scammer. Learn what to check on the device, how to verify the full destination and how native Litecoin payments differ from token approvals on other networks.
What a Litecoin payment QR code actually tells your wallet
Twenty URI cases across two parsers, SVG scan examples and a practical checklist for Litecoin amounts, labels, address checks and invoice expiry.
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Can you recover your Litecoin wallet? Tested backups, seeds and account keys
We restored an encrypted Core wallet, Electrum seeds and BIP39-derived account keys. The tests separate matching addresses, finding funds and recovering signing authority.
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Litecoin multisig: how a 2-of-3 wallet works
Eight regtest cases show which key combinations can spend. Includes a recovery checklist, backup requirements and a reproducible Core experiment.
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How to verify a Litecoin Core download before installing it
Check the signing key, manifest and installer hash. Includes four verified Core packages, tamper tests and commands for Windows, macOS and Linux.
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Unexpected Litecoin in your wallet? What to check before you send
A small incoming payment, a lookalike in history and a changed clipboard need different checks. Inspect the exact output and authenticate the next destination.
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Before you fund a Litecoin cold wallet, check recovery
A hardware wallet is only one part of cold storage. Verify the account, protect the backup and check recovery before moving the main balance.
Recovering a Litecoin wallet: identify the backup before restoring
Identify the backup format, preserve original files and diagnose a zero balance. Includes a reproducible encrypted Core wallet recovery experiment.
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Litecoin has no staking: what LTC yield products actually offer
There is no protocol reward for simply holding LTC. Follow where a product's income comes from, who controls the coins and how to calculate returns after costs.
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How to verify a Litecoin transaction is legitimate: a merchant checklist
Verify the correct destination, received amount, chain state and confirmations before releasing goods. Screenshots and transaction IDs alone are insufficient.
MWEB security after the exploit: what changed, what was fixed, and what risks remain
Separate MWEB incident evidence, Core release fixes and actual deployment. Read-only checks help operators assess their node and service accounting.
How Litecoin consensus works: blocks, forks, and why reorgs happen
Learn how valid blocks, accumulated chain work and reorganizations affect confirmations. More work does not make an invalid block valid.
Litecoin inheritance planning: how to pass your LTC to heirs
Plan access, legal instructions and wallet recovery for heirs. Separate discovery information from secrets and test the process safely.
Common Litecoin scams in 2026 and how to protect yourself
Recognize the action behind a Litecoin scam, check a download properly, and respond to exposed accounts or backups without creating a second loss.
How to compare Litecoin exchanges: fees, liquidity and custody risks
Compare the amount of LTC actually received after trading, withdrawal and conversion costs. Examine custody and liquidity without an unsupported exchange ranking.
Running a Litecoin full node: setup, pruning and troubleshooting
Run a wallet-disabled Litecoin Core node, verify the software, understand pruning and local RPC, and use versioned diagnostics to check synchronization and storage.
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