$ ls -1
ACAPSDK_3.01.0_aarch64_checksums.sha256
ACAPSDK_3.01.0_aarch64_src.tar.gz
ACAPSDK_3.01.0_aarch64_thirdpartysoftwarelicenses.txt
Verification of downloaded copyleft files
Download files for the desired release, e.g.
$ ls -1
ACAPSDK_3.01.0_aarch64_checksums.sha256
ACAPSDK_3.01.0_aarch64_src.tar.gz
ACAPSDK_3.01.0_aarch64_thirdpartysoftwarelicenses.txt
Verify that downloaded files match the checksums
$ sha256sum -c ACAPSDK_3.01.0_aarch64_checksums.sha256
ACAPSDK_3.01.0_aarch64_src.tar.gz: OK
ACAPSDK_3.01.0_aarch64_thirdpartysoftwarelicenses.txt: OK