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Third-party notices

For Arka 0.1.6 · updated 17 October 2026

Arka is made by VulnTech and includes open-source components written by others. They are licensed to you under their own licenses, which the Arka License Agreement does not limit. We are grateful to their authors.

Components with their own notices

ComponentUsed forLicense
OWASP Core Rule Set 4.30The firewall rules of ruleset = "crs"Apache-2.0
libinjection (Rust port, libinjectionrs)SQL injection and XSS detectionBSD-3-Clause
SvelteThe control panelMIT
Inter and JetBrains Mono typefacesThe control panelSIL Open Font License 1.1

The libinjection port is included with small performance changes by VulnTech. The full license texts of these components also ship in the Arka package, in /usr/share/doc/arka/.

Source code of MPL-2.0 components

smartstring (used by the Rhai scripting engine) is licensed under the Mozilla Public License 2.0. Arka uses it unmodified; its source code is available at crates.io/crates/smartstring, or from us on request at contact@vulntech.com.

All Rust components

The Rust libraries compiled into Arka 0.1.6, with their license identifiers (SPDX). Each library's license text is available from its page on crates.io.

LibraryVersionLicense
adler22.0.10BSD OR MIT OR Apache-2.0
ahash0.8.12MIT OR Apache-2.0
aho-corasick1.1.5Unlicense OR MIT
alloc-no-stdlib3.0.0BSD-3-Clause
alloc-stdlib0.3.0BSD-3-Clause
anstream1.0.0MIT OR Apache-2.0
anstyle-parse1.0.0MIT OR Apache-2.0
anstyle-query1.1.5MIT OR Apache-2.0
anstyle1.0.14MIT OR Apache-2.0
arc-swap1.9.2MIT OR Apache-2.0
asn1-rs-derive0.6.0MIT OR Apache-2.0
asn1-rs-impl0.2.0MIT/Apache-2.0
asn1-rs0.7.2MIT OR Apache-2.0
async-trait0.1.92MIT OR Apache-2.0
atomic-waker1.1.2Apache-2.0 OR MIT
base640.22.1MIT OR Apache-2.0
base640.23.1MIT OR Apache-2.0
bcrypt0.17.1MIT
bitflags2.13.2MIT OR Apache-2.0
block-buffer0.10.4MIT OR Apache-2.0
blowfish0.9.1MIT OR Apache-2.0
brotli-decompressor6.0.1BSD-3-Clause/MIT
brotli9.0.0BSD-3-Clause AND MIT
bytemuck1.25.2Zlib OR Apache-2.0 OR MIT
byteorder-lite0.1.0Unlicense OR MIT
byteorder1.5.0Unlicense OR MIT
bytes1.12.1MIT
cfg-if1.0.5MIT OR Apache-2.0
chacha200.10.2MIT OR Apache-2.0
cipher0.4.4MIT OR Apache-2.0
clap_builder4.6.7MIT OR Apache-2.0
clap_derive4.6.7MIT OR Apache-2.0
clap_lex1.1.1MIT OR Apache-2.0
clap4.6.7MIT OR Apache-2.0
colorchoice1.0.5MIT OR Apache-2.0
color_quant1.1.0MIT
const-random-macro0.1.16MIT OR Apache-2.0
const-random0.1.18MIT OR Apache-2.0
cpufeatures0.3.1MIT OR Apache-2.0
crc32fast1.5.2MIT OR Apache-2.0
crunchy0.2.4MIT
crypto-common0.1.7MIT OR Apache-2.0
data-encoding2.11.1MIT
deranged0.5.8MIT OR Apache-2.0
der-parser10.0.0MIT OR Apache-2.0
digest0.10.7MIT OR Apache-2.0
displaydoc0.2.7MIT OR Apache-2.0
equivalent1.0.2Apache-2.0 OR MIT
errno0.3.14MIT OR Apache-2.0
fastrand2.5.0Apache-2.0 OR MIT
fdeflate0.3.7MIT OR Apache-2.0
flate21.1.10MIT OR Apache-2.0
fnv1.0.7Apache-2.0 / MIT
foldhash0.2.0Zlib
form_urlencoded1.2.2MIT OR Apache-2.0
futures-channel0.3.34MIT OR Apache-2.0
futures-core0.3.34MIT OR Apache-2.0
futures-executor0.3.34MIT OR Apache-2.0
futures-io0.3.34MIT OR Apache-2.0
futures-macro0.3.34MIT OR Apache-2.0
futures-sink0.3.34MIT OR Apache-2.0
futures-task0.3.34MIT OR Apache-2.0
futures-util0.3.34MIT OR Apache-2.0
futures0.3.34MIT OR Apache-2.0
generic-array0.14.7MIT
getrandom0.2.17MIT OR Apache-2.0
getrandom0.3.4MIT OR Apache-2.0
getrandom0.4.3MIT OR Apache-2.0
gif0.14.2MIT OR Apache-2.0
h20.4.19MIT
h3-quinn0.0.10MIT
h30.0.8MIT
hashbrown0.17.1MIT OR Apache-2.0
heck0.5.0MIT OR Apache-2.0
httparse1.10.1MIT OR Apache-2.0
http-body-util0.1.5MIT
http-body1.1.0MIT
httpdate1.0.3MIT OR Apache-2.0
http1.5.0MIT OR Apache-2.0
hyper-rustls0.27.10Apache-2.0 OR ISC OR MIT
hyper-util0.1.21MIT
hyper1.11.1MIT
icu_collections2.3.0Unicode-3.0
icu_locale_core2.3.0Unicode-3.0
icu_normalizer_data2.3.0Unicode-3.0
icu_normalizer2.3.0Unicode-3.0
icu_properties_data2.3.0Unicode-3.0
icu_properties2.3.0Unicode-3.0
icu_provider2.3.1Unicode-3.0
idna_adapter1.2.2Apache-2.0 OR MIT
idna1.1.0MIT OR Apache-2.0
image0.25.10MIT OR Apache-2.0
image-webp0.2.4MIT OR Apache-2.0
indexmap2.14.2Apache-2.0 OR MIT
inout0.1.4MIT OR Apache-2.0
instant-acme0.8.5Apache-2.0
ipnetwork0.21.1MIT OR Apache-2.0
is_terminal_polyfill1.70.2MIT OR Apache-2.0
itoa1.0.18MIT OR Apache-2.0
lazy_static1.5.1MIT OR Apache-2.0
lber0.5.1MIT
ldap30.12.1MIT/Apache-2.0
libc0.2.189MIT OR Apache-2.0
libinjectionrs v0.1.1(/home/mayur/Desktop/arka/vendor/libinjectionrs)BSD-3-Clause
libmimalloc-sys0.1.49MIT
litemap0.8.3Unicode-3.0
lock_api0.4.14MIT OR Apache-2.0
log0.4.34MIT OR Apache-2.0
lru-slab0.1.3MIT OR Apache-2.0 OR Zlib
matchers0.2.0MIT
maxminddb0.32.0ISC
md-50.10.6MIT OR Apache-2.0
memchr2.8.3Unlicense OR MIT
mimalloc0.1.52MIT
minimal-lexical0.2.1MIT/Apache-2.0
miniz_oxide0.8.9MIT OR Zlib OR Apache-2.0
miniz_oxide0.9.1MIT OR Zlib OR Apache-2.0
mio1.2.3MIT
moxcms0.8.1BSD-3-Clause OR Apache-2.0
nom7.1.3MIT
nu-ansi-term0.50.3MIT
num-bigint0.4.8MIT OR Apache-2.0
num-conv0.2.2MIT OR Apache-2.0
num-integer0.1.47MIT OR Apache-2.0
num-traits0.2.19MIT OR Apache-2.0
oid-registry0.8.1MIT OR Apache-2.0
once_cell1.21.4MIT OR Apache-2.0
openssl-probe0.2.1MIT OR Apache-2.0
parking_lot_core0.9.12MIT OR Apache-2.0
parking_lot0.12.5MIT OR Apache-2.0
pem4.0.0MIT
percent-encoding2.3.2MIT OR Apache-2.0
pin-project-lite0.2.17Apache-2.0 OR MIT
png0.18.1MIT OR Apache-2.0
portable-atomic1.15.0Apache-2.0 OR MIT
potential_utf0.1.6Unicode-3.0
powerfmt0.2.0MIT OR Apache-2.0
proc-macro21.0.107MIT OR Apache-2.0
pxfm0.1.30BSD-3-Clause OR Apache-2.0
qrcode0.14.1MIT OR Apache-2.0
quick_cache0.7.0MIT
quick-error2.0.1MIT/Apache-2.0
quick-xml0.42.0MIT
quinn-proto0.11.19MIT OR Apache-2.0
quinn-udp0.5.16MIT OR Apache-2.0
quinn0.11.12MIT OR Apache-2.0
quote1.0.47MIT OR Apache-2.0
rand_core0.10.1MIT OR Apache-2.0
rand_pcg0.10.2MIT OR Apache-2.0
rand0.10.3MIT OR Apache-2.0
rcgen0.14.10MIT OR Apache-2.0
regex-automata0.4.18MIT OR Apache-2.0
regex-syntax0.8.11MIT OR Apache-2.0
regex1.13.1MIT OR Apache-2.0
rhai_codegen3.2.0MIT OR Apache-2.0
rhai1.26.1MIT OR Apache-2.0
ring0.17.14Apache-2.0 AND ISC
rustc-hash2.1.3Apache-2.0 OR MIT
rusticata-macros4.1.0MIT/Apache-2.0
rustls-native-certs0.8.4Apache-2.0 OR ISC OR MIT
rustls-pki-types1.15.1MIT OR Apache-2.0
rustls-platform-verifier0.7.1MIT OR Apache-2.0
rustls0.23.46Apache-2.0 OR ISC OR MIT
rustls-webpki0.103.15ISC
rustversion1.0.23MIT OR Apache-2.0
scopeguard1.2.0MIT OR Apache-2.0
serde_core1.0.229MIT OR Apache-2.0
serde_derive1.0.229MIT OR Apache-2.0
serde_json1.0.151MIT OR Apache-2.0
serde_path_to_error0.1.20MIT OR Apache-2.0
serde_spanned1.1.1MIT OR Apache-2.0
serde1.0.229MIT OR Apache-2.0
sharded-slab0.1.7MIT
signal-hook-registry1.4.8MIT OR Apache-2.0
simd-adler320.3.10MIT
slab0.4.12MIT
smallvec1.16.2MIT OR Apache-2.0
smartstring1.0.1MPL-2.0+
socket20.6.5MIT OR Apache-2.0
stable_deref_trait1.2.1MIT OR Apache-2.0
static_assertions1.1.0MIT OR Apache-2.0
strsim0.11.1MIT
subtle2.6.1BSD-3-Clause
synstructure0.13.2MIT
synstructure0.14.0MIT
syn2.0.119MIT OR Apache-2.0
syn3.0.6MIT OR Apache-2.0
thin-vec0.2.20MIT OR Apache-2.0
thiserror-impl2.0.21MIT OR Apache-2.0
thiserror2.0.21MIT OR Apache-2.0
thread_local1.1.10MIT OR Apache-2.0
time-core0.1.9MIT OR Apache-2.0
time-macros0.2.32MIT OR Apache-2.0
time0.3.55MIT OR Apache-2.0
tiny-keccak2.0.2CC0-1.0
tinystr0.8.4Unicode-3.0
tinyvec1.13.3Zlib OR Apache-2.0 OR MIT
tokio-macros2.7.2MIT
tokio-rustls0.26.6MIT OR Apache-2.0
tokio-stream0.1.19MIT
tokio-util0.7.19MIT
tokio1.53.1MIT
toml_datetime1.1.1+spec-1.1.0MIT OR Apache-2.0
toml_edit0.25.15+spec-1.1.0MIT OR Apache-2.0
toml_parser1.1.3+spec-1.1.0MIT OR Apache-2.0
toml1.1.6+spec-1.1.0MIT OR Apache-2.0
toml_writer1.1.2+spec-1.1.0MIT OR Apache-2.0
tower-service0.3.3MIT
tracing-attributes0.1.31MIT
tracing-core0.1.36MIT
tracing-log0.2.0MIT
tracing-subscriber0.3.23MIT
tracing0.1.44MIT
try-lock0.2.5MIT
typenum1.20.1MIT OR Apache-2.0
unicode-ident1.0.26(MIT OR Apache-2.0) AND Unicode-3.0
untrusted0.9.0ISC
url2.5.8MIT OR Apache-2.0
utf8_iter1.0.4Apache-2.0 OR MIT
utf8parse0.2.2Apache-2.0 OR MIT
want0.3.1MIT
webpki-roots1.0.9CDLA-Permissive-2.0
weezl0.1.12MIT OR Apache-2.0
winnow1.0.4MIT
writeable0.6.4Unicode-3.0
x509-parser0.18.1MIT OR Apache-2.0
yasna0.6.0MIT OR Apache-2.0
yoke-derive0.8.4Unicode-3.0
yoke0.8.3Unicode-3.0
zerocopy0.8.59BSD-2-Clause OR Apache-2.0 OR MIT
zerofrom-derive0.1.8Unicode-3.0
zerofrom0.1.8Unicode-3.0
zeroize1.9.0Apache-2.0 OR MIT
zerotrie0.2.5Unicode-3.0
zerovec-derive0.11.6Unicode-3.0
zerovec0.11.8Unicode-3.0
zmij1.0.23MIT
zstd-safe7.3.0BSD-3-Clause
zstd-sys2.1.0+zstd.1.5.7BSD-3-Clause
zstd0.13.3MIT
zune-core0.5.3MIT OR Apache-2.0 OR Zlib
zune-jpeg0.5.15MIT OR Apache-2.0 OR Zlib