Usimbaji fiche unalinda data.

A helpful breakdown is:

• usimbaji fiche = encryption
• unalinda = protects
• data = data

So the sentence structure is basically Encryption protects data.

In Swahili, many technical ideas are expressed with multi-word terms. Usimbaji fiche is a standard expression for encryption.

You can think of it as a fixed term:

• usimbaji relates to encoding/ciphering
• fiche adds the idea of something hidden/secret

Together, they give the specific sense of encryption, not just coding in a general sense.

That u- is a subject agreement prefix. In Swahili, the verb usually agrees with the noun that is doing the action.

Here, the subject is usimbaji fiche, so the verb starts with u- to match it:

• u- = subject agreement
• -na- = present tense
• -linda = protect

So unalinda literally breaks down as it-protects / is protecting.

-na- is the usual present tense marker in Swahili.

So:

• u-na-linda
• u- = it
• -na- = present
• -linda = protect

That gives the meaning it protects or it is protecting, depending on context.

Yes, this sentence uses the normal Subject–Verb–Object order:

• Usimbaji fiche = subject
• unalinda = verb
• data = object

So it lines up neatly with English:

• Encryption / protects / data

Swahili normally does not use articles like the and a/an.

So a sentence like Usimbaji fiche unalinda data can mean:

• Encryption protects data
• The encryption protects the data

Which exact English translation sounds best depends on context.

Yes. Data is a loanword and is very common in modern Swahili, especially in technology-related language.

In this sentence, it appears without any extra ending or change:

• data = data

That is normal for many borrowed technical words.

Usually, usimbaji fiche is better if you specifically mean encryption.

If you say only usimbaji, it may sound broader, closer to encoding or coding rather than specifically encryption. So for the exact technical meaning, keeping fiche is the safest choice.

A simple syllable-by-syllable guide is:

• u-sim-ba-ji
• fi-che
• u-na-lin-da
• da-ta

A rough pronunciation guide for an English speaker:

• oo-seem-BAH-jee
• FEE-cheh
• oo-nah-LEEN-dah
• DAH-tah

A few useful pronunciation points:

• Swahili vowels are usually clear and pure: a, e, i, o, u
• ch sounds like ch in chair
• stress is usually on the second-to-last syllable

You can say:

Usimbaji fiche haulindi data.

That means Encryption does not protect data.

Here, ha-...-i marks the negative form of the verb:

• unalinda = protects
• haulindi = does not protect

So this is a useful pair to learn together:

• Usimbaji fiche unalinda data.
• Usimbaji fiche haulindi data.

It is an abstract noun with the prefix u-, which is very common in Swahili for ideas, states, or processes.

That is why the verb agrees with it using u-:

• usimbaji fiche ... unalinda

So even though English uses a noun like encryption, Swahili shows its grammar partly through that u- agreement pattern.