diff --git a/src/jwt.ts b/src/jwt.ts
index 44d8097..bc82ab5 100644
--- a/src/jwt.ts
+++ b/src/jwt.ts
@@ -54,12 +54,13 @@ export class JWTcontext {
 
     public async verify<T>(jwt: string, audience?: string | string[], issuer?: string | string[]): Promise<Result<T>> {
         log.debug('Verify JWT')
-        log.trace('Issuers :', issuer)
+        log.trace('Issuer :', issuer)
+        log.trace('Audience :', audience)
 
         const key = this.get_key(false)
 
         try {
-            let payload = await jose.jwtVerify(jwt, key)
+            let payload = await jose.jwtVerify(jwt, key, {audience, issuer})
             return Result.ok(payload.payload.message as T)
         } catch(e) {
             log.warn('JWT verification failed')
diff --git a/test/jwt.test.ts b/test/jwt.test.ts
index 31e8fcd..9df8637 100644
--- a/test/jwt.test.ts
+++ b/test/jwt.test.ts
@@ -1,10 +1,16 @@
-import {beforeAll, expect, test} from 'bun:test'
-import {JWTcontext, type JWTalgorithm} from '../src/jwt'
+import {beforeAll, describe, expect, setSystemTime, test} from 'bun:test'
+import {JWTcontext, type JWTalgorithm, type Key} from '../src/jwt'
 
+
+let k!: Key;
+let c!: JWTcontext;
 const algs: JWTalgorithm[] = ["HS256", "HS512", "ES256", "ES512", "EdDSA"]
 const contexts: Map<JWTalgorithm, JWTcontext> = new Map()
 
 beforeAll(async () => {
+    k = (await JWTcontext.gen_key("HS256")) as Key
+    c = new JWTcontext(k, "HS256")
+
     for (const alg of algs) {
         const key = await JWTcontext.gen_key(alg as JWTalgorithm)
         expect(key).not.toBeUndefined()
@@ -28,10 +34,103 @@ test('Base case', async () => {
     }
 })
 
-test.todo("Multiple audience can be verified")
-test.todo("Multiple issuer can be verified")
-test.todo("Wrong audience is rejected")
-test.todo("Wrong issuer is rejected")
-test.todo("Expired JWT is rejected")
-test.todo("Wrong key won't decrypt")
-test.todo("tampered JWT are rejected (test 3 parts) (TODO : decode ?)")
+describe("Audience verification", () => {
+    const cases : [string|string[]|undefined, string|string[]|undefined, boolean][] = [
+        // undefined at verify means we don't enforce that field
+        [undefined, undefined, true],
+        ["value", undefined, true],
+        [["value", "other"], undefined, true],
+
+        [undefined, "value", false],
+        [undefined, ["value", "other"], false],
+
+        ["value", "value", true],
+        ["value", ["value", "other"], true],
+        ["value", "yeet", false],
+        ["value", ["yeet", "other"], false],
+
+        [["value", "other"], "value", true],
+        [["value", "other"], ["value", "yeet"], true],
+        [["value", "other"], ["value", "other"], true],
+        [["yeet", "other"], "value", false],
+        [["value", "other"], ["yeet", "yaat"], false],
+    ]
+
+    for (const [at_sign, at_verify, result] of cases) {
+        test(`${at_sign} and ${at_verify} ${result ? 'should' : "shouldn't"} work`, async () => {
+            const message = "Yeet"
+            const context = [...contexts.values()][0]
+
+            const jwt = await context.sign(message, false, undefined, at_sign)
+            const res = await context.verify<string>(jwt, at_verify)
+            if (result) {
+                res.expect("The JWT should be valid")
+            } else {
+                res.expect_err("The JWT shouldn't be valid")
+            }
+        })
+    }
+})
+describe("Issuer verification", () => {
+    const cases: [string|undefined, string|string[]|undefined, boolean][] = [
+        // undefined at verify means don't enforce the field
+        [undefined, undefined, true],
+        ["value", undefined, true],
+
+        [undefined, "value", false],
+        [undefined, ["value", "other"], false],
+
+        ["value", "value", true],
+        ["value", ["value", "other"], true],
+        ["value", "yeet", false],
+        ["value", ["yeet", "other"], false],
+    ]
+
+    for (const [at_sign, at_verify, result] of cases) {
+        test(`${at_sign} and ${at_verify} ${result ? 'should' : "shouldn't"} work`, async () => {
+            const message = "Yaat"
+            const context = [...contexts.values()][0]
+
+            const jwt = await context.sign(message, false, undefined, undefined, at_sign)
+            const res = await context.verify<string>(jwt, undefined, at_verify)
+            if (result) {
+                res.expect("The JWT should be valid")
+            } else {
+                res.expect_err("The JWT shouldn't be valid")
+            }
+        })
+    }
+})
+test("Expired JWT is rejected", async () => {
+    const message = "yeet"
+
+    const jwt = await c.sign(message, false, "5min")
+
+    const today = new Date()
+    today.setDate(today.getDate() + 1)
+    setSystemTime(today)
+
+    const res = await c.verify<string>(jwt)
+    res.expect_err("Shouldn't verify expired JWT")
+})
+test("Wrong key won't decrypt", async () => {
+    const alg = "HS256"
+    const k2 = await JWTcontext.gen_key(alg, false)
+    const c2 = new JWTcontext(k2, alg)
+
+    const message = "yeet"
+    const jwt = await c.sign(message)
+    const res = await c2.verify<string>(jwt)
+
+    res.expect_err("Shouldn't verify with a different key")
+})
+test("tampered JWT are rejected", async () => {
+    const message = "yeet"
+    let jwt = await c.sign(message)
+
+    if (jwt[0] === "a") jwt = "b" + jwt.substring(1)
+    else jwt = "a" + jwt.substring(1)
+
+    const res = await c.verify<string>(jwt)
+    res.expect_err("Shouldn't verify a tampered JWT")
+})